Advanced multicomponent metal systems and nanostructured materials with diverse functional properties

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Advanced multicomponent metal systems and nanostructured materials with diverse functional properties (en)
Савремени вишекомпонентни метални системи и наноструктурни материјали са различитим функционалним својствима (sr)
Savremeni višekomponentni metalni sistemi i nanostrukturni materijali sa različitim funkcionalnim svojstvima (sr_RS)
Authors

Publications

Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System

Milosavljević, Milan; Premović, Milena; Minić, Duško; Ćosović, Vladan; Đorđević, Aleksandar; Tomović, Milica

(Brazil : SCI FLO, 2021)

TY  - JOUR
AU  - Milosavljević, Milan
AU  - Premović, Milena
AU  - Minić, Duško
AU  - Ćosović, Vladan
AU  - Đorđević, Aleksandar
AU  - Tomović, Milica
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4765
AB  - Phase diagram of the Bi-Ce-Ge ternary system has been investigated experimentally and thermodynamically extrapolated by using Pandat software. Experimental results were obtained using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) methods. Examined ternary samples belong to two isothermal sections at 400 and 600 °C as well as three vertical sections Bi-CuGe, Cu-BiGe, and Ge-BiCu. No ternary compound has been detected in the equilibrated samples from the selected isothermal sections. Based on the presented experimental data and available literature data, description of the ternary system has been developed. A reasonable agreement between the experimental data and the calculated phase equilibria was obtained. As an example, ternary Cu80Bi10Ge10 alloy was selected for solidification simulations according to Scheil and Lever Rule assumptions as well as for simulation of the total fraction of each solid at different temperatures, latent heat, and total heat.
PB  - Brazil : SCI FLO
T2  - Materials Research
T1  - Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System
VL  - 24
IS  - 6
DO  - 10.1590/1980-5373-MR-2021-0201
ER  - 
@article{
author = "Milosavljević, Milan and Premović, Milena and Minić, Duško and Ćosović, Vladan and Đorđević, Aleksandar and Tomović, Milica",
year = "2021",
abstract = "Phase diagram of the Bi-Ce-Ge ternary system has been investigated experimentally and thermodynamically extrapolated by using Pandat software. Experimental results were obtained using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) methods. Examined ternary samples belong to two isothermal sections at 400 and 600 °C as well as three vertical sections Bi-CuGe, Cu-BiGe, and Ge-BiCu. No ternary compound has been detected in the equilibrated samples from the selected isothermal sections. Based on the presented experimental data and available literature data, description of the ternary system has been developed. A reasonable agreement between the experimental data and the calculated phase equilibria was obtained. As an example, ternary Cu80Bi10Ge10 alloy was selected for solidification simulations according to Scheil and Lever Rule assumptions as well as for simulation of the total fraction of each solid at different temperatures, latent heat, and total heat.",
publisher = "Brazil : SCI FLO",
journal = "Materials Research",
title = "Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System",
volume = "24",
number = "6",
doi = "10.1590/1980-5373-MR-2021-0201"
}
Milosavljević, M., Premović, M., Minić, D., Ćosović, V., Đorđević, A.,& Tomović, M.. (2021). Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System. in Materials Research
Brazil : SCI FLO., 24(6).
https://doi.org/10.1590/1980-5373-MR-2021-0201
Milosavljević M, Premović M, Minić D, Ćosović V, Đorđević A, Tomović M. Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System. in Materials Research. 2021;24(6).
doi:10.1590/1980-5373-MR-2021-0201 .
Milosavljević, Milan, Premović, Milena, Minić, Duško, Ćosović, Vladan, Đorđević, Aleksandar, Tomović, Milica, "Experimental Investigation of Phase Equilibria in the Bi-Cu-Ge System" in Materials Research, 24, no. 6 (2021),
https://doi.org/10.1590/1980-5373-MR-2021-0201 . .

Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems

Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Ćosović, Vladan; Manasijević, Dragan

(Elsevier, 2020)

TY  - JOUR
AU  - Đorđević, Aleksandar
AU  - Premović, Milena
AU  - Minić, Duško
AU  - Ćosović, Vladan
AU  - Manasijević, Dragan
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3344
AB  - Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.
PB  - Elsevier
T2  - Journal of Chemical Thermodynamics
T1  - Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems
VL  - 142
SP  - 106000
DO  - 10.1016/j.jct.2019.106000
ER  - 
@article{
author = "Đorđević, Aleksandar and Premović, Milena and Minić, Duško and Ćosović, Vladan and Manasijević, Dragan",
year = "2020",
abstract = "Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.",
publisher = "Elsevier",
journal = "Journal of Chemical Thermodynamics",
title = "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems",
volume = "142",
pages = "106000",
doi = "10.1016/j.jct.2019.106000"
}
Đorđević, A., Premović, M., Minić, D., Ćosović, V.,& Manasijević, D.. (2020). Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics
Elsevier., 142, 106000.
https://doi.org/10.1016/j.jct.2019.106000
Đorđević A, Premović M, Minić D, Ćosović V, Manasijević D. Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics. 2020;142:106000.
doi:10.1016/j.jct.2019.106000 .
Đorđević, Aleksandar, Premović, Milena, Minić, Duško, Ćosović, Vladan, Manasijević, Dragan, "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems" in Journal of Chemical Thermodynamics, 142 (2020):106000,
https://doi.org/10.1016/j.jct.2019.106000 . .
2
2
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Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems

Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Ćosović, Vladan; Manasijević, Dragan

(Elsevier, 2020)

TY  - JOUR
AU  - Đorđević, Aleksandar
AU  - Premović, Milena
AU  - Minić, Duško
AU  - Ćosović, Vladan
AU  - Manasijević, Dragan
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3361
AB  - Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.
PB  - Elsevier
T2  - Journal of Chemical Thermodynamics
T1  - Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems
VL  - 142
SP  - 106000
DO  - 10.1016/j.jct.2019.106000
ER  - 
@article{
author = "Đorđević, Aleksandar and Premović, Milena and Minić, Duško and Ćosović, Vladan and Manasijević, Dragan",
year = "2020",
abstract = "Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.",
publisher = "Elsevier",
journal = "Journal of Chemical Thermodynamics",
title = "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems",
volume = "142",
pages = "106000",
doi = "10.1016/j.jct.2019.106000"
}
Đorđević, A., Premović, M., Minić, D., Ćosović, V.,& Manasijević, D.. (2020). Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics
Elsevier., 142, 106000.
https://doi.org/10.1016/j.jct.2019.106000
Đorđević A, Premović M, Minić D, Ćosović V, Manasijević D. Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics. 2020;142:106000.
doi:10.1016/j.jct.2019.106000 .
Đorđević, Aleksandar, Premović, Milena, Minić, Duško, Ćosović, Vladan, Manasijević, Dragan, "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems" in Journal of Chemical Thermodynamics, 142 (2020):106000,
https://doi.org/10.1016/j.jct.2019.106000 . .
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2
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Thermal characterization of the In–Sn–Zn eutectic alloy

Manasijević, Dragan; Balanović, Ljubiša; Ćosović, Vladan; Minić, Duško; Premović, Milena; Gorgievski, Milan; Stamenković, Uroš; Talijan, Nadežda M.

(Belgrade : Association of Metallurgical Engineers of Serbia, 2020)

TY  - JOUR
AU  - Manasijević, Dragan
AU  - Balanović, Ljubiša
AU  - Ćosović, Vladan
AU  - Minić, Duško
AU  - Premović, Milena
AU  - Gorgievski, Milan
AU  - Stamenković, Uroš
AU  - Talijan, Nadežda M.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3391
AB  - Thermal properties, including melting temperature, latent heat of melting, specific heat capacity and thermal conductivity, of a low-melting In–Sn–Zn eutectic alloy were investigated in this work. The In–Sn–Zn eutectic alloy with nominal composition 52.7In-44.9Sn-2.4Zn (at.%) was prepared by the melting of pure metals under an argon atmosphere. The conducted assessment consisted of both theoretical and experimental approaches. Differential scanning calorimetry (DSC) was used for the measurement of melting temperature and latent heat, and the obtained results were compared with the results of thermodynamic calculations. The measured melting temperature and the latent heat of melting for the In–Sn–Zn eutectic alloy are 106.5±0.1 °C and 28.3±0.1 Jg-1, respectively. Thermal diffusivity and thermal conductivity of the In–Sn–Zn eutectic alloy were studied by the xenon-flash method. The determined thermal conductivity of the investigated eutectic alloy at 25 °C is 42.2±3.4 Wm-1K-1. Apart from providing insight into the possibility for application of the investigated alloy as the metallic phase-change material, the obtained values of thermal properties can also be utilized as input parameters for various simulation processes such as casting and soldering.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical and Materials Engineering
T1  - Thermal characterization of the In–Sn–Zn eutectic alloy
VL  - 25
IS  - 04
SP  - 325
EP  - 334
DO  - 10.30544/456
ER  - 
@article{
author = "Manasijević, Dragan and Balanović, Ljubiša and Ćosović, Vladan and Minić, Duško and Premović, Milena and Gorgievski, Milan and Stamenković, Uroš and Talijan, Nadežda M.",
year = "2020",
abstract = "Thermal properties, including melting temperature, latent heat of melting, specific heat capacity and thermal conductivity, of a low-melting In–Sn–Zn eutectic alloy were investigated in this work. The In–Sn–Zn eutectic alloy with nominal composition 52.7In-44.9Sn-2.4Zn (at.%) was prepared by the melting of pure metals under an argon atmosphere. The conducted assessment consisted of both theoretical and experimental approaches. Differential scanning calorimetry (DSC) was used for the measurement of melting temperature and latent heat, and the obtained results were compared with the results of thermodynamic calculations. The measured melting temperature and the latent heat of melting for the In–Sn–Zn eutectic alloy are 106.5±0.1 °C and 28.3±0.1 Jg-1, respectively. Thermal diffusivity and thermal conductivity of the In–Sn–Zn eutectic alloy were studied by the xenon-flash method. The determined thermal conductivity of the investigated eutectic alloy at 25 °C is 42.2±3.4 Wm-1K-1. Apart from providing insight into the possibility for application of the investigated alloy as the metallic phase-change material, the obtained values of thermal properties can also be utilized as input parameters for various simulation processes such as casting and soldering.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical and Materials Engineering",
title = "Thermal characterization of the In–Sn–Zn eutectic alloy",
volume = "25",
number = "04",
pages = "325-334",
doi = "10.30544/456"
}
Manasijević, D., Balanović, L., Ćosović, V., Minić, D., Premović, M., Gorgievski, M., Stamenković, U.,& Talijan, N. M.. (2020). Thermal characterization of the In–Sn–Zn eutectic alloy. in Metallurgical and Materials Engineering
Belgrade : Association of Metallurgical Engineers of Serbia., 25(04), 325-334.
https://doi.org/10.30544/456
Manasijević D, Balanović L, Ćosović V, Minić D, Premović M, Gorgievski M, Stamenković U, Talijan NM. Thermal characterization of the In–Sn–Zn eutectic alloy. in Metallurgical and Materials Engineering. 2020;25(04):325-334.
doi:10.30544/456 .
Manasijević, Dragan, Balanović, Ljubiša, Ćosović, Vladan, Minić, Duško, Premović, Milena, Gorgievski, Milan, Stamenković, Uroš, Talijan, Nadežda M., "Thermal characterization of the In–Sn–Zn eutectic alloy" in Metallurgical and Materials Engineering, 25, no. 04 (2020):325-334,
https://doi.org/10.30544/456 . .
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Microstructure and thermal properties of Bi-Sn eutectic alloy

Manasijević, Ivana; Balanović, Ljubiša; Stamenković, Uroš; Gorgievski, Milan; Ćosović, Vladan

(München : Carl Hanser Verlag, 2020)

TY  - JOUR
AU  - Manasijević, Ivana
AU  - Balanović, Ljubiša
AU  - Stamenković, Uroš
AU  - Gorgievski, Milan
AU  - Ćosović, Vladan
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3775
AB  - Alloys based on Sn and Bi are considered to be one of the best soft lead-free solders due to their low melting temperature and low price. In addition, Bi-Sn alloy with a eutectic composition represents a promising candidate as a metallic phase change material (PCM) for use in the field of  thermal energy storage (TES). The accurate knowledge of microstructural and thermophysical properties such as the latent heat of melting, thermal conductivity, specific heat capacity is of crucial importance for PCM selection. Thus, the aim of the current study has been to determine the  microstructure, latent heat of melting and thermal conductivity of a eutectic alloy from the binary Bi-Sn system.
PB  - München : Carl Hanser Verlag
T2  - Materials Testing
T1  - Microstructure and thermal properties of Bi-Sn eutectic alloy
VL  - 62
IS  - 2
SP  - 184
EP  - 188
DO  - 10.3139/120.111470
ER  - 
@article{
author = "Manasijević, Ivana and Balanović, Ljubiša and Stamenković, Uroš and Gorgievski, Milan and Ćosović, Vladan",
year = "2020",
abstract = "Alloys based on Sn and Bi are considered to be one of the best soft lead-free solders due to their low melting temperature and low price. In addition, Bi-Sn alloy with a eutectic composition represents a promising candidate as a metallic phase change material (PCM) for use in the field of  thermal energy storage (TES). The accurate knowledge of microstructural and thermophysical properties such as the latent heat of melting, thermal conductivity, specific heat capacity is of crucial importance for PCM selection. Thus, the aim of the current study has been to determine the  microstructure, latent heat of melting and thermal conductivity of a eutectic alloy from the binary Bi-Sn system.",
publisher = "München : Carl Hanser Verlag",
journal = "Materials Testing",
title = "Microstructure and thermal properties of Bi-Sn eutectic alloy",
volume = "62",
number = "2",
pages = "184-188",
doi = "10.3139/120.111470"
}
Manasijević, I., Balanović, L., Stamenković, U., Gorgievski, M.,& Ćosović, V.. (2020). Microstructure and thermal properties of Bi-Sn eutectic alloy. in Materials Testing
München : Carl Hanser Verlag., 62(2), 184-188.
https://doi.org/10.3139/120.111470
Manasijević I, Balanović L, Stamenković U, Gorgievski M, Ćosović V. Microstructure and thermal properties of Bi-Sn eutectic alloy. in Materials Testing. 2020;62(2):184-188.
doi:10.3139/120.111470 .
Manasijević, Ivana, Balanović, Ljubiša, Stamenković, Uroš, Gorgievski, Milan, Ćosović, Vladan, "Microstructure and thermal properties of Bi-Sn eutectic alloy" in Materials Testing, 62, no. 2 (2020):184-188,
https://doi.org/10.3139/120.111470 . .
1
1

The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites

Stajčić, Aleksandar; Radović, Ivana; Ćosović, Vladan; Grujić, Aleksandar; Stajić-Trošić, Jasna; Jančić-Heinemann, Radmila

(Belgrade : Association for ETRAN Society, 2019)

TY  - JOUR
AU  - Stajčić, Aleksandar
AU  - Radović, Ivana
AU  - Ćosović, Vladan
AU  - Grujić, Aleksandar
AU  - Stajić-Trošić, Jasna
AU  - Jančić-Heinemann, Radmila
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3232
AB  - This study presents preparation and characterization of ethyl cellulose based nanocomposites. Successful use of simple solvent casting technique provided nanocomposites with high loads of barium ferrite magnetic nanopowder in the polymer matrix, promising significant improvement of mechanical properties. Investigation of morphology revealed formation of agglomerates that are still on nanoscopic level. Nanocomposite thin films with a higher content of the magnetic powder showed substantial enhancement of break strength, elongation and microhardness compared to the pure ethyl cellulose, which was the primary aim of this research.
AB  - Ова студија представља припрему и карактеризацију нанокомпозита на бази етил целулозе. Успешна употреба једноставне технике изливања обезбедила је нанокомпозите са великим уделом магнетног нанопраха баријум ферита у полимерној матрици, обећавајући значајно побољшање механичких својстава. Истраживањем морфологије откривено је формирање агломерата који су и даље на наноскопском нивоу. Нанокомпозитни танки филмови са већим садржајем магнетног праха показали су значајно повећање прекидне чврстоће, издужења и микротврдоће у поређењу са чистом етил целулозом, што је био главни циљ овог истраживања.
PB  - Belgrade : Association for ETRAN Society
T2  - Science of Sintering
T1  - The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites
VL  - 51
IS  - 3
SP  - 277
EP  - 283
DO  - 10.2298/SOS1903277S
ER  - 
@article{
author = "Stajčić, Aleksandar and Radović, Ivana and Ćosović, Vladan and Grujić, Aleksandar and Stajić-Trošić, Jasna and Jančić-Heinemann, Radmila",
year = "2019",
abstract = "This study presents preparation and characterization of ethyl cellulose based nanocomposites. Successful use of simple solvent casting technique provided nanocomposites with high loads of barium ferrite magnetic nanopowder in the polymer matrix, promising significant improvement of mechanical properties. Investigation of morphology revealed formation of agglomerates that are still on nanoscopic level. Nanocomposite thin films with a higher content of the magnetic powder showed substantial enhancement of break strength, elongation and microhardness compared to the pure ethyl cellulose, which was the primary aim of this research., Ова студија представља припрему и карактеризацију нанокомпозита на бази етил целулозе. Успешна употреба једноставне технике изливања обезбедила је нанокомпозите са великим уделом магнетног нанопраха баријум ферита у полимерној матрици, обећавајући значајно побољшање механичких својстава. Истраживањем морфологије откривено је формирање агломерата који су и даље на наноскопском нивоу. Нанокомпозитни танки филмови са већим садржајем магнетног праха показали су значајно повећање прекидне чврстоће, издужења и микротврдоће у поређењу са чистом етил целулозом, што је био главни циљ овог истраживања.",
publisher = "Belgrade : Association for ETRAN Society",
journal = "Science of Sintering",
title = "The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites",
volume = "51",
number = "3",
pages = "277-283",
doi = "10.2298/SOS1903277S"
}
Stajčić, A., Radović, I., Ćosović, V., Grujić, A., Stajić-Trošić, J.,& Jančić-Heinemann, R.. (2019). The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites. in Science of Sintering
Belgrade : Association for ETRAN Society., 51(3), 277-283.
https://doi.org/10.2298/SOS1903277S
Stajčić A, Radović I, Ćosović V, Grujić A, Stajić-Trošić J, Jančić-Heinemann R. The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites. in Science of Sintering. 2019;51(3):277-283.
doi:10.2298/SOS1903277S .
Stajčić, Aleksandar, Radović, Ivana, Ćosović, Vladan, Grujić, Aleksandar, Stajić-Trošić, Jasna, Jančić-Heinemann, Radmila, "The influence of barium ferrite nanoparticles on morphological and mechanical properties of ethyl cellulose based nanocomposites" in Science of Sintering, 51, no. 3 (2019):277-283,
https://doi.org/10.2298/SOS1903277S . .
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Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System

Milisavljević, Dušan; Minić, Duško; Premović, Milena; Manasijević, Dragan; Ćosović, Vladan; Košanin, Nebojša

(Springer, 2019)

TY  - JOUR
AU  - Milisavljević, Dušan
AU  - Minić, Duško
AU  - Premović, Milena
AU  - Manasijević, Dragan
AU  - Ćosović, Vladan
AU  - Košanin, Nebojša
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3000
AB  - In this study, the phase diagram of the ternary Ag–Bi–Ge system was thermodynamically assessed and experimentally investigated, which to our knowledge has not been previously done. Differential thermal analysis (DTA), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS) and X-ray powder diffraction (XRD) were applied in order to experimentally assess three vertical sections and two isothermal sections at 200 °C and 400 °C of the Ag–Bi–Ge system. Results of the SEM–EDS and XRD analysis revealed existence of (Ge), (Ag) and (Bi) solid solution phases and absence of any ternary phases. Crystal structures of the identified phases and their corresponding lattice parameters were determined by XRD technique. Phase transition temperatures, including liquidus, solidus and temperature of an invariant reaction, were determined by means of DTA. Thermodynamic calculation of the Ag–Bi–Ge ternary phase diagram was carried out on the basis of optimized thermodynamic parameters for the constitutive binary systems acquired from the literature. Calculated liquidus projection of the Ag–Bi–Ge system and the determined invariant reactions are presented in the study as well. A close mutual agreement between the experimental results and the calculated phase equilibria was obtained.
PB  - Springer
T2  - International Journal of Thermophysics
T1  - Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System
VL  - 40
IS  - 3
SP  - 29
DO  - 10.1007/s10765-019-2495-3
ER  - 
@article{
author = "Milisavljević, Dušan and Minić, Duško and Premović, Milena and Manasijević, Dragan and Ćosović, Vladan and Košanin, Nebojša",
year = "2019",
abstract = "In this study, the phase diagram of the ternary Ag–Bi–Ge system was thermodynamically assessed and experimentally investigated, which to our knowledge has not been previously done. Differential thermal analysis (DTA), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS) and X-ray powder diffraction (XRD) were applied in order to experimentally assess three vertical sections and two isothermal sections at 200 °C and 400 °C of the Ag–Bi–Ge system. Results of the SEM–EDS and XRD analysis revealed existence of (Ge), (Ag) and (Bi) solid solution phases and absence of any ternary phases. Crystal structures of the identified phases and their corresponding lattice parameters were determined by XRD technique. Phase transition temperatures, including liquidus, solidus and temperature of an invariant reaction, were determined by means of DTA. Thermodynamic calculation of the Ag–Bi–Ge ternary phase diagram was carried out on the basis of optimized thermodynamic parameters for the constitutive binary systems acquired from the literature. Calculated liquidus projection of the Ag–Bi–Ge system and the determined invariant reactions are presented in the study as well. A close mutual agreement between the experimental results and the calculated phase equilibria was obtained.",
publisher = "Springer",
journal = "International Journal of Thermophysics",
title = "Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System",
volume = "40",
number = "3",
pages = "29",
doi = "10.1007/s10765-019-2495-3"
}
Milisavljević, D., Minić, D., Premović, M., Manasijević, D., Ćosović, V.,& Košanin, N.. (2019). Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System. in International Journal of Thermophysics
Springer., 40(3), 29.
https://doi.org/10.1007/s10765-019-2495-3
Milisavljević D, Minić D, Premović M, Manasijević D, Ćosović V, Košanin N. Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System. in International Journal of Thermophysics. 2019;40(3):29.
doi:10.1007/s10765-019-2495-3 .
Milisavljević, Dušan, Minić, Duško, Premović, Milena, Manasijević, Dragan, Ćosović, Vladan, Košanin, Nebojša, "Combined Thermodynamic Description and Experimental Investigation of the Ternary Ag–Bi–Ge System" in International Journal of Thermophysics, 40, no. 3 (2019):29,
https://doi.org/10.1007/s10765-019-2495-3 . .
4
5
5

Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram

Minić, D.; Premović, Milena; Tošković, N.; Manasijević, Dragan; Ćosović, Vladan; Janaćković, M.; Tomović, Milica

(Beograd : Univerzitet u Beogradu - Tehnički fakultet u Boru, 2019)

TY  - JOUR
AU  - Minić, D.
AU  - Premović, Milena
AU  - Tošković, N.
AU  - Manasijević, Dragan
AU  - Ćosović, Vladan
AU  - Janaćković, M.
AU  - Tomović, Milica
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3210
AB  - The article presents an experimental study of a phase diagram of a ternary Bi-Ni-Pb system using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) analysis. The investigated ternary alloys were selected from three vertical sections (x(Bi)=0.75, x(Ni)=0.1 and x(Pb)=0.9) and two isothermal sections at 100 and at 300°C. The obtained experimental results were compared with the thermodynamically extrapolated phase diagram of the Bi-Ni-Pb ternary system based on the thermodynamic parameters for the constitutive binary systems available in literature. Reasonably close agreement between the experimental data and the calculated phase diagram was obtained.
AB  - U ovom radu je predstavljeno eksperimentalno ispitivanje faznog dijagrama Bi-Ni-Pb ternarnog sistema uz pomoć diferencijalne termijske analize (DTA), skenirajućeg elektronskog mikroskopa (SEM) sa energijsko disperzivno spektrometrijom (EDS) i rentgenskom difrakcijom praha (XRD). Ispitivane ternarne legure su izabrane iz tri vertikalna preseka (x(Bi)=0.75, x(Ni)=0.1 i x(Pb)=0.9), i dva izotermalna preseka na 100 i 300°C. Rezultati eksperimenta su upoređeni sa termodinamički ekstrapolisanim faznim dijagramom Bi-Ni-Pb ternarnog sistema na osnovu termodinamičkih parametara sastavnih binarnih sistema koji su dostupni u literaturi. Utvrđeno je dobro slaganje između eksperimentalnih rezultata i proračunatog faznog dijagrama.
PB  - Beograd : Univerzitet u Beogradu - Tehnički fakultet u Boru
T2  - Journal of Mining and Metallurgy, Section B: Metallurgy
T1  - Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram
T1  - Eksperimentalno ispitivanje i termodinamička analiza Bi-Ni-Pb faznog dijagrama
VL  - 55
IS  - 2
SP  - 157
EP  - 166
DO  - 10.2298/JMMB181128024M
ER  - 
@article{
author = "Minić, D. and Premović, Milena and Tošković, N. and Manasijević, Dragan and Ćosović, Vladan and Janaćković, M. and Tomović, Milica",
year = "2019",
abstract = "The article presents an experimental study of a phase diagram of a ternary Bi-Ni-Pb system using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) analysis. The investigated ternary alloys were selected from three vertical sections (x(Bi)=0.75, x(Ni)=0.1 and x(Pb)=0.9) and two isothermal sections at 100 and at 300°C. The obtained experimental results were compared with the thermodynamically extrapolated phase diagram of the Bi-Ni-Pb ternary system based on the thermodynamic parameters for the constitutive binary systems available in literature. Reasonably close agreement between the experimental data and the calculated phase diagram was obtained., U ovom radu je predstavljeno eksperimentalno ispitivanje faznog dijagrama Bi-Ni-Pb ternarnog sistema uz pomoć diferencijalne termijske analize (DTA), skenirajućeg elektronskog mikroskopa (SEM) sa energijsko disperzivno spektrometrijom (EDS) i rentgenskom difrakcijom praha (XRD). Ispitivane ternarne legure su izabrane iz tri vertikalna preseka (x(Bi)=0.75, x(Ni)=0.1 i x(Pb)=0.9), i dva izotermalna preseka na 100 i 300°C. Rezultati eksperimenta su upoređeni sa termodinamički ekstrapolisanim faznim dijagramom Bi-Ni-Pb ternarnog sistema na osnovu termodinamičkih parametara sastavnih binarnih sistema koji su dostupni u literaturi. Utvrđeno je dobro slaganje između eksperimentalnih rezultata i proračunatog faznog dijagrama.",
publisher = "Beograd : Univerzitet u Beogradu - Tehnički fakultet u Boru",
journal = "Journal of Mining and Metallurgy, Section B: Metallurgy",
title = "Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram, Eksperimentalno ispitivanje i termodinamička analiza Bi-Ni-Pb faznog dijagrama",
volume = "55",
number = "2",
pages = "157-166",
doi = "10.2298/JMMB181128024M"
}
Minić, D., Premović, M., Tošković, N., Manasijević, D., Ćosović, V., Janaćković, M.,& Tomović, M.. (2019). Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram. in Journal of Mining and Metallurgy, Section B: Metallurgy
Beograd : Univerzitet u Beogradu - Tehnički fakultet u Boru., 55(2), 157-166.
https://doi.org/10.2298/JMMB181128024M
Minić D, Premović M, Tošković N, Manasijević D, Ćosović V, Janaćković M, Tomović M. Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram. in Journal of Mining and Metallurgy, Section B: Metallurgy. 2019;55(2):157-166.
doi:10.2298/JMMB181128024M .
Minić, D., Premović, Milena, Tošković, N., Manasijević, Dragan, Ćosović, Vladan, Janaćković, M., Tomović, Milica, "Experimental investigation and thermodynamic calculations of the Bi-Ni-Pb phase diagram" in Journal of Mining and Metallurgy, Section B: Metallurgy, 55, no. 2 (2019):157-166,
https://doi.org/10.2298/JMMB181128024M . .
2
1
2

Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems

Djordjević, Aleksandar; Minić, Duško; Premović, Milena; Manasijević, Dragan; Ćosović, Vladan

(Springer Science and Business Media LLC, 2019)

TY  - JOUR
AU  - Djordjević, Aleksandar
AU  - Minić, Duško
AU  - Premović, Milena
AU  - Manasijević, Dragan
AU  - Ćosović, Vladan
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3234
AB  - In the present study, ternary Bi-Ge-In and Bi-Ge-Sn systems were experimentally investigated using differential thermal analysis (DTA), scanning electron microscopy with energy dispersive spectroscopy (SEM–EDS) and x-ray diffraction. The results of experimental investigation were compared with thermodynamically predicted phase diagrams. Temperatures of phase transformations, determined by DTA, were compared with the calculated vertical sections (three vertical sections per ternary systems were investigated) and a close agreement was obtained. The results of EDS analysis were compared with the calculated isothermal sections. Phase compositions of co-existing phases, determined by EDS analysis, were found to support the corresponding calculated phase compositions quite well. Based on the observed overall good agreement between the results of experiments and thermodynamic calculations, it was concluded that fairly accurate descriptions of the phase diagrams of ternary Bi-Ge-In and Bi-Ge-Sn systems can be obtained without the introduction of ternary thermodynamic parameters. By using the proposed thermodynamic datasets, liquidus projections and invariant reactions have been predicted for both the investigated ternary systems.
PB  - Springer Science and Business Media LLC
T2  - Journal of Phase Equilibria and Diffusion
T1  - Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems
VL  - 40
IS  - 4
SP  - 623
EP  - 637
DO  - 10.1007/s11669-019-00749-5
ER  - 
@article{
author = "Djordjević, Aleksandar and Minić, Duško and Premović, Milena and Manasijević, Dragan and Ćosović, Vladan",
year = "2019",
abstract = "In the present study, ternary Bi-Ge-In and Bi-Ge-Sn systems were experimentally investigated using differential thermal analysis (DTA), scanning electron microscopy with energy dispersive spectroscopy (SEM–EDS) and x-ray diffraction. The results of experimental investigation were compared with thermodynamically predicted phase diagrams. Temperatures of phase transformations, determined by DTA, were compared with the calculated vertical sections (three vertical sections per ternary systems were investigated) and a close agreement was obtained. The results of EDS analysis were compared with the calculated isothermal sections. Phase compositions of co-existing phases, determined by EDS analysis, were found to support the corresponding calculated phase compositions quite well. Based on the observed overall good agreement between the results of experiments and thermodynamic calculations, it was concluded that fairly accurate descriptions of the phase diagrams of ternary Bi-Ge-In and Bi-Ge-Sn systems can be obtained without the introduction of ternary thermodynamic parameters. By using the proposed thermodynamic datasets, liquidus projections and invariant reactions have been predicted for both the investigated ternary systems.",
publisher = "Springer Science and Business Media LLC",
journal = "Journal of Phase Equilibria and Diffusion",
title = "Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems",
volume = "40",
number = "4",
pages = "623-637",
doi = "10.1007/s11669-019-00749-5"
}
Djordjević, A., Minić, D., Premović, M., Manasijević, D.,& Ćosović, V.. (2019). Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems. in Journal of Phase Equilibria and Diffusion
Springer Science and Business Media LLC., 40(4), 623-637.
https://doi.org/10.1007/s11669-019-00749-5
Djordjević A, Minić D, Premović M, Manasijević D, Ćosović V. Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems. in Journal of Phase Equilibria and Diffusion. 2019;40(4):623-637.
doi:10.1007/s11669-019-00749-5 .
Djordjević, Aleksandar, Minić, Duško, Premović, Milena, Manasijević, Dragan, Ćosović, Vladan, "Experimental Examination and Thermodynamic Description of the Ternary Bi-Ge-In and -Sn Systems" in Journal of Phase Equilibria and Diffusion, 40, no. 4 (2019):623-637,
https://doi.org/10.1007/s11669-019-00749-5 . .
4
4
6

Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique

Grujić, Aleksandar; Ćosović, Vladan; Stajić-Trošić, Jasna; Ćosović, Aleksandar; Stijepović, Mirko; Putić, Lana; Žák, Tomáš

(Belgrade : Association of Metallurgical Engineers of Serbia, 2018)

TY  - JOUR
AU  - Grujić, Aleksandar
AU  - Ćosović, Vladan
AU  - Stajić-Trošić, Jasna
AU  - Ćosović, Aleksandar
AU  - Stijepović, Mirko
AU  - Putić, Lana
AU  - Žák, Tomáš
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4747
AB  - In this study, electrospinning combined with sol-gel technique is applied in order to produce magnetic nickel ferrite (Ni-ferrite) nanofibers. The prepared Ni-ferrite gel was mixed with poly(vinylpyrrolidone) (PVP) solution which was used as a spinning aid to enable spinnability of the mixture. Structural and morphological characteristics of the asspun ferrite gel/PVP composite web structure and calcinated Ni-ferrite nanofibers were analyzed using scanning electron microscopy (SEM). Phase composition analysis was carried out by Fourier-transform infrared (FT-IR) spectroscopy, X-Ray diffraction analysis (XRD) and Fe-57 Mossbauer spectroscopy (MS). The obtained results suggest that the pure nanocrystalline NiFe2O4 dense mat to the almost coral-like structure of fibers with diameters ranging from hundreds of nanometers to few micrometers was obtained. The results of MS analysis revealed the existence of a crystallite size distribution within the material as well as the existence of a superparamagnetic fraction with very small crystallite sizes (<13nm). Magnetic behavior of the obtained material at elevated temperatures was also scrutinized using thermomagnetic measurements (TM) up to 800 degrees C.
PB  - Belgrade : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical & Materials Engineering
T1  - Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique
VL  - 24
IS  - 3
SP  - 173
EP  - 180
DO  - 10.30544/387
ER  - 
@article{
author = "Grujić, Aleksandar and Ćosović, Vladan and Stajić-Trošić, Jasna and Ćosović, Aleksandar and Stijepović, Mirko and Putić, Lana and Žák, Tomáš",
year = "2018",
abstract = "In this study, electrospinning combined with sol-gel technique is applied in order to produce magnetic nickel ferrite (Ni-ferrite) nanofibers. The prepared Ni-ferrite gel was mixed with poly(vinylpyrrolidone) (PVP) solution which was used as a spinning aid to enable spinnability of the mixture. Structural and morphological characteristics of the asspun ferrite gel/PVP composite web structure and calcinated Ni-ferrite nanofibers were analyzed using scanning electron microscopy (SEM). Phase composition analysis was carried out by Fourier-transform infrared (FT-IR) spectroscopy, X-Ray diffraction analysis (XRD) and Fe-57 Mossbauer spectroscopy (MS). The obtained results suggest that the pure nanocrystalline NiFe2O4 dense mat to the almost coral-like structure of fibers with diameters ranging from hundreds of nanometers to few micrometers was obtained. The results of MS analysis revealed the existence of a crystallite size distribution within the material as well as the existence of a superparamagnetic fraction with very small crystallite sizes (<13nm). Magnetic behavior of the obtained material at elevated temperatures was also scrutinized using thermomagnetic measurements (TM) up to 800 degrees C.",
publisher = "Belgrade : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical & Materials Engineering",
title = "Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique",
volume = "24",
number = "3",
pages = "173-180",
doi = "10.30544/387"
}
Grujić, A., Ćosović, V., Stajić-Trošić, J., Ćosović, A., Stijepović, M., Putić, L.,& Žák, T.. (2018). Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique. in Metallurgical & Materials Engineering
Belgrade : Association of Metallurgical Engineers of Serbia., 24(3), 173-180.
https://doi.org/10.30544/387
Grujić A, Ćosović V, Stajić-Trošić J, Ćosović A, Stijepović M, Putić L, Žák T. Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique. in Metallurgical & Materials Engineering. 2018;24(3):173-180.
doi:10.30544/387 .
Grujić, Aleksandar, Ćosović, Vladan, Stajić-Trošić, Jasna, Ćosović, Aleksandar, Stijepović, Mirko, Putić, Lana, Žák, Tomáš, "Synthesis of NiFe2O4 nanofibers by joint sol-gel and electrospinning technique" in Metallurgical & Materials Engineering, 24, no. 3 (2018):173-180,
https://doi.org/10.30544/387 . .
10
5

Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy

Đorđević, Aleksandar; Premović, Milena; Minić, Duško; Ćosović, Vladan; Živković, Milutin; Manasijević, Dragan; Kolarević, Milan

(Universidade Federal de Sao Carlos, 2018)

TY  - JOUR
AU  - Đorđević, Aleksandar
AU  - Premović, Milena
AU  - Minić, Duško
AU  - Ćosović, Vladan
AU  - Živković, Milutin
AU  - Manasijević, Dragan
AU  - Kolarević, Milan
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2305
AB  - The paper reports comparative experimental and thermodynamic calculation of a Cu-In-Ni ternary system. An isothermal section of the Cu-In-Ni system at 300 degrees C was extrapolated using optimized thermodynamic parameters for the constitutive binary systems from literature. Microstructural and phase composition analysis were carried out using scanning electron microscopy coupled with energy dispersive spectrometry (SEM-EDS) and X-ray powder diffraction (XRD) technique. Brinell hardness and electrical conductivity of a selected number of alloy samples with compositions along three vertical sections (Cu-In0.5Ni0.5, In-Cu0.8Ni0.2, and x(In) = 0.4) of the studied Cu-In-Ni system were experimentally determined. Based on the obtained experimental results and by using appropriate mathematical models values of hardness and electrical conductivity for the whole ternary system were predicted. A close agreement between calculations and experimental results was obtained both in case of thermodynamic, electrical conductivity and hardness predictions.
PB  - Universidade Federal de Sao Carlos
T2  - Materials Research-Ibero-American Journal of Materials
T1  - Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy
VL  - 21
IS  - 3
SP  - e20170699
DO  - 10.1590/1980-5373-MR-2017-0699
ER  - 
@article{
author = "Đorđević, Aleksandar and Premović, Milena and Minić, Duško and Ćosović, Vladan and Živković, Milutin and Manasijević, Dragan and Kolarević, Milan",
year = "2018",
abstract = "The paper reports comparative experimental and thermodynamic calculation of a Cu-In-Ni ternary system. An isothermal section of the Cu-In-Ni system at 300 degrees C was extrapolated using optimized thermodynamic parameters for the constitutive binary systems from literature. Microstructural and phase composition analysis were carried out using scanning electron microscopy coupled with energy dispersive spectrometry (SEM-EDS) and X-ray powder diffraction (XRD) technique. Brinell hardness and electrical conductivity of a selected number of alloy samples with compositions along three vertical sections (Cu-In0.5Ni0.5, In-Cu0.8Ni0.2, and x(In) = 0.4) of the studied Cu-In-Ni system were experimentally determined. Based on the obtained experimental results and by using appropriate mathematical models values of hardness and electrical conductivity for the whole ternary system were predicted. A close agreement between calculations and experimental results was obtained both in case of thermodynamic, electrical conductivity and hardness predictions.",
publisher = "Universidade Federal de Sao Carlos",
journal = "Materials Research-Ibero-American Journal of Materials",
title = "Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy",
volume = "21",
number = "3",
pages = "e20170699",
doi = "10.1590/1980-5373-MR-2017-0699"
}
Đorđević, A., Premović, M., Minić, D., Ćosović, V., Živković, M., Manasijević, D.,& Kolarević, M.. (2018). Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy. in Materials Research-Ibero-American Journal of Materials
Universidade Federal de Sao Carlos., 21(3), e20170699.
https://doi.org/10.1590/1980-5373-MR-2017-0699
Đorđević A, Premović M, Minić D, Ćosović V, Živković M, Manasijević D, Kolarević M. Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy. in Materials Research-Ibero-American Journal of Materials. 2018;21(3):e20170699.
doi:10.1590/1980-5373-MR-2017-0699 .
Đorđević, Aleksandar, Premović, Milena, Minić, Duško, Ćosović, Vladan, Živković, Milutin, Manasijević, Dragan, Kolarević, Milan, "Experimental Evaluation of 300 degrees C section of Cu-In-Ni Phase Diagram, Hardness and Electrical Conductivity of Selected Alloy" in Materials Research-Ibero-American Journal of Materials, 21, no. 3 (2018):e20170699,
https://doi.org/10.1590/1980-5373-MR-2017-0699 . .
4
3
4

Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder

Janković, Zoran; Pavlović, Miroslav M.; Pantović Pavlović, Marijana; Pavlović, Miomir; Nikolić, Nebojša D.; Stevanović, Jasmina; Prsic, S.

(Belgrade : ESG, 2018)

TY  - JOUR
AU  - Janković, Zoran
AU  - Pavlović, Miroslav M.
AU  - Pantović Pavlović, Marijana
AU  - Pavlović, Miomir
AU  - Nikolić, Nebojša D.
AU  - Stevanović, Jasmina
AU  - Prsic, S.
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2346
AB  - The results of experimental studies of the properties of composite materials based on poly(methylmetacrylate) (PMMA) matrices filled with electrolytic copper powder, having very high dendritic structure, are presented in this manuscript. Copper powder volume fractions used as filler in all prepared composites were varied in the range of 0.5 - 8.8 %(v/v). The samples were prepared by hot molding injection at 180 degrees C. Influence of particle size and morphology on the conductivity and percolation threshold and thermal properties of the composites were examined and characterization included: Scanning Electron Microscopy (SEM), Energy-dispersive X-ray spectroscopy (EDS), Thermogravimetric Analysis (TGA), Differential Scanning Calorimetry (DSC), Atomic Forces Microscopy (AFM). Composites have shown improvement of thermal characteristics in relation to pure polymer. Presence of three dimensional conductive pathways was confirmed. The obtained percolation threshold of 2.89 %(v/v) is about three times lower than the one stated in the literature, which is ascribed to different morphology of filler used in investigation.
PB  - Belgrade : ESG
T2  - International Journal of Electrochemical Science
T1  - Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder
VL  - 13
IS  - 1
SP  - 45
EP  - 57
DO  - 10.20964/2018.01.24
ER  - 
@article{
author = "Janković, Zoran and Pavlović, Miroslav M. and Pantović Pavlović, Marijana and Pavlović, Miomir and Nikolić, Nebojša D. and Stevanović, Jasmina and Prsic, S.",
year = "2018",
abstract = "The results of experimental studies of the properties of composite materials based on poly(methylmetacrylate) (PMMA) matrices filled with electrolytic copper powder, having very high dendritic structure, are presented in this manuscript. Copper powder volume fractions used as filler in all prepared composites were varied in the range of 0.5 - 8.8 %(v/v). The samples were prepared by hot molding injection at 180 degrees C. Influence of particle size and morphology on the conductivity and percolation threshold and thermal properties of the composites were examined and characterization included: Scanning Electron Microscopy (SEM), Energy-dispersive X-ray spectroscopy (EDS), Thermogravimetric Analysis (TGA), Differential Scanning Calorimetry (DSC), Atomic Forces Microscopy (AFM). Composites have shown improvement of thermal characteristics in relation to pure polymer. Presence of three dimensional conductive pathways was confirmed. The obtained percolation threshold of 2.89 %(v/v) is about three times lower than the one stated in the literature, which is ascribed to different morphology of filler used in investigation.",
publisher = "Belgrade : ESG",
journal = "International Journal of Electrochemical Science",
title = "Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder",
volume = "13",
number = "1",
pages = "45-57",
doi = "10.20964/2018.01.24"
}
Janković, Z., Pavlović, M. M., Pantović Pavlović, M., Pavlović, M., Nikolić, N. D., Stevanović, J.,& Prsic, S.. (2018). Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder. in International Journal of Electrochemical Science
Belgrade : ESG., 13(1), 45-57.
https://doi.org/10.20964/2018.01.24
Janković Z, Pavlović MM, Pantović Pavlović M, Pavlović M, Nikolić ND, Stevanović J, Prsic S. Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder. in International Journal of Electrochemical Science. 2018;13(1):45-57.
doi:10.20964/2018.01.24 .
Janković, Zoran, Pavlović, Miroslav M., Pantović Pavlović, Marijana, Pavlović, Miomir, Nikolić, Nebojša D., Stevanović, Jasmina, Prsic, S., "Electrical and Thermal Properties of Poly(methylmetacrylate) Composites Filled With Electrolytic Copper Powder" in International Journal of Electrochemical Science, 13, no. 1 (2018):45-57,
https://doi.org/10.20964/2018.01.24 . .
17
12
18

Novel method for synthesis of biocompatible hydroxyapatite/passive oxide layer on modified titanium surface

Janković, Zoran; Pantović Pavlović, Marijana; Gajić, Anto; Marić, Veljko; Stevanović, Jasmina; Eraković, Sanja; Pavlović, Miroslav

(Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM, 2017)

TY  - CONF
AU  - Janković, Zoran
AU  - Pantović Pavlović, Marijana
AU  - Gajić, Anto
AU  - Marić, Veljko
AU  - Stevanović, Jasmina
AU  - Eraković, Sanja
AU  - Pavlović, Miroslav
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6614
AB  - Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy, while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.
PB  - Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM
C3  - Proceedings - XIX YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, September 12-15, Tara Mountain, Serbia
T1  - Novel method for synthesis of biocompatible hydroxyapatite/passive  oxide layer on modified titanium surface
SP  - 265
EP  - 270
UR  - https://hdl.handle.net/21.15107/rcub_cer_6614
ER  - 
@conference{
author = "Janković, Zoran and Pantović Pavlović, Marijana and Gajić, Anto and Marić, Veljko and Stevanović, Jasmina and Eraković, Sanja and Pavlović, Miroslav",
year = "2017",
abstract = "Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy, while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.",
publisher = "Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM",
journal = "Proceedings - XIX YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, September 12-15, Tara Mountain, Serbia",
title = "Novel method for synthesis of biocompatible hydroxyapatite/passive  oxide layer on modified titanium surface",
pages = "265-270",
url = "https://hdl.handle.net/21.15107/rcub_cer_6614"
}
Janković, Z., Pantović Pavlović, M., Gajić, A., Marić, V., Stevanović, J., Eraković, S.,& Pavlović, M.. (2017). Novel method for synthesis of biocompatible hydroxyapatite/passive  oxide layer on modified titanium surface. in Proceedings - XIX YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, September 12-15, Tara Mountain, Serbia
Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM., 265-270.
https://hdl.handle.net/21.15107/rcub_cer_6614
Janković Z, Pantović Pavlović M, Gajić A, Marić V, Stevanović J, Eraković S, Pavlović M. Novel method for synthesis of biocompatible hydroxyapatite/passive  oxide layer on modified titanium surface. in Proceedings - XIX YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, September 12-15, Tara Mountain, Serbia. 2017;:265-270.
https://hdl.handle.net/21.15107/rcub_cer_6614 .
Janković, Zoran, Pantović Pavlović, Marijana, Gajić, Anto, Marić, Veljko, Stevanović, Jasmina, Eraković, Sanja, Pavlović, Miroslav, "Novel method for synthesis of biocompatible hydroxyapatite/passive  oxide layer on modified titanium surface" in Proceedings - XIX YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, September 12-15, Tara Mountain, Serbia (2017):265-270,
https://hdl.handle.net/21.15107/rcub_cer_6614 .

Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors

Pavlović, Miroslav; Eraković, Sanja; Panić, Vladimir; Pantović Pavlović, Marijana; Stopić, Srećko; Friedrich, Bernd

(Bor, Serbia : University of Belgrade, Technical Faculty in Bor, 2017)

TY  - CONF
AU  - Pavlović, Miroslav
AU  - Eraković, Sanja
AU  - Panić, Vladimir
AU  - Pantović Pavlović, Marijana
AU  - Stopić, Srećko
AU  - Friedrich, Bernd
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6563
AB  - In this study, La0.6Sr0.4CoO3 (LSC) powder and LSC doped with 20 wt.% RuO2 were investigated as anode materials for supercapacitor. Spherical submicron particles of La0.6Sr0.4CoO3 have been synthesized by ultrasonic spray pyrolysis. Morphology of LSC powder was examined by scanning electron microscopy coupled with energy-dispersive X-ray spectroscopy. Both powders were examined by X-ray diffraction, which indicated that substitution of Ru for Sr and Co in the base strongly increased the electrocatalytic activity of the oxide. Electrochemical characterization results have shown improvement in capacitive characteristics of doped LSC showing that this material is good prerequisite for supercapacitor.
PB  - Bor, Serbia : University of Belgrade, Technical Faculty in Bor
C3  - Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia
T1  - Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors
SP  - 31
EP  - 39
UR  - https://hdl.handle.net/21.15107/rcub_cer_6563
ER  - 
@conference{
author = "Pavlović, Miroslav and Eraković, Sanja and Panić, Vladimir and Pantović Pavlović, Marijana and Stopić, Srećko and Friedrich, Bernd",
year = "2017",
abstract = "In this study, La0.6Sr0.4CoO3 (LSC) powder and LSC doped with 20 wt.% RuO2 were investigated as anode materials for supercapacitor. Spherical submicron particles of La0.6Sr0.4CoO3 have been synthesized by ultrasonic spray pyrolysis. Morphology of LSC powder was examined by scanning electron microscopy coupled with energy-dispersive X-ray spectroscopy. Both powders were examined by X-ray diffraction, which indicated that substitution of Ru for Sr and Co in the base strongly increased the electrocatalytic activity of the oxide. Electrochemical characterization results have shown improvement in capacitive characteristics of doped LSC showing that this material is good prerequisite for supercapacitor.",
publisher = "Bor, Serbia : University of Belgrade, Technical Faculty in Bor",
journal = "Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia",
title = "Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors",
pages = "31-39",
url = "https://hdl.handle.net/21.15107/rcub_cer_6563"
}
Pavlović, M., Eraković, S., Panić, V., Pantović Pavlović, M., Stopić, S.,& Friedrich, B.. (2017). Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors. in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia
Bor, Serbia : University of Belgrade, Technical Faculty in Bor., 31-39.
https://hdl.handle.net/21.15107/rcub_cer_6563
Pavlović M, Eraković S, Panić V, Pantović Pavlović M, Stopić S, Friedrich B. Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors. in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia. 2017;:31-39.
https://hdl.handle.net/21.15107/rcub_cer_6563 .
Pavlović, Miroslav, Eraković, Sanja, Panić, Vladimir, Pantović Pavlović, Marijana, Stopić, Srećko, Friedrich, Bernd, "Electrochemical characterization of La0.6Sr0.4CoO3 and La0.6Sr0.4CoO3 doped with RuO2 powders as the next generation supercapacitors" in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia (2017):31-39,
https://hdl.handle.net/21.15107/rcub_cer_6563 .

In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium

Pantović Pavlović, Marijana; Eraković, Sanja; Pavlović, Miroslav; Pantović Spajić, Katarina; Panić, Vladimir; Pavlović, Miomir

(Bor, Serbia : University of Belgrade, Technical Faculty in Bor, 2017)

TY  - CONF
AU  - Pantović Pavlović, Marijana
AU  - Eraković, Sanja
AU  - Pavlović, Miroslav
AU  - Pantović Spajić, Katarina
AU  - Panić, Vladimir
AU  - Pavlović, Miomir
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6613
AB  - Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy, while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.
PB  - Bor, Serbia : University of Belgrade, Technical Faculty in Bor
C3  - Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia
T1  - In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium
SP  - 301
EP  - 306
UR  - https://hdl.handle.net/21.15107/rcub_cer_6613
ER  - 
@conference{
author = "Pantović Pavlović, Marijana and Eraković, Sanja and Pavlović, Miroslav and Pantović Spajić, Katarina and Panić, Vladimir and Pavlović, Miomir",
year = "2017",
abstract = "Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy, while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.",
publisher = "Bor, Serbia : University of Belgrade, Technical Faculty in Bor",
journal = "Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia",
title = "In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium",
pages = "301-306",
url = "https://hdl.handle.net/21.15107/rcub_cer_6613"
}
Pantović Pavlović, M., Eraković, S., Pavlović, M., Pantović Spajić, K., Panić, V.,& Pavlović, M.. (2017). In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium. in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia
Bor, Serbia : University of Belgrade, Technical Faculty in Bor., 301-306.
https://hdl.handle.net/21.15107/rcub_cer_6613
Pantović Pavlović M, Eraković S, Pavlović M, Pantović Spajić K, Panić V, Pavlović M. In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium. in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia. 2017;:301-306.
https://hdl.handle.net/21.15107/rcub_cer_6613 .
Pantović Pavlović, Marijana, Eraković, Sanja, Pavlović, Miroslav, Pantović Spajić, Katarina, Panić, Vladimir, Pavlović, Miomir, "In situ synthesis of biocompatible composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium" in Proceedings - XXV International Conference "ECOLOGICAL TRUTH" Eco-Ist'17, June 12-15, Vrnjačka Banja, Serbia (2017):301-306,
https://hdl.handle.net/21.15107/rcub_cer_6613 .

In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium

Pantović Pavlović, Marijana; Eraković, Sanja; Pavlović, Miroslav; Panić, Vladimir; Pavlović, Miomir

(Podgorica, Crna Gora : Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine, 2017)

TY  - JOUR
AU  - Pantović Pavlović, Marijana
AU  - Eraković, Sanja
AU  - Pavlović, Miroslav
AU  - Panić, Vladimir
AU  - Pavlović, Miomir
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6657
AB  - Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy , while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.
PB  - Podgorica, Crna Gora : Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine
T2  - Zaštita materijala i životne sredine
T1  - In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium
VL  - 6
IS  - 1
SP  - 26
EP  - 34
UR  - https://hdl.handle.net/21.15107/rcub_cer_6657
ER  - 
@article{
author = "Pantović Pavlović, Marijana and Eraković, Sanja and Pavlović, Miroslav and Panić, Vladimir and Pavlović, Miomir",
year = "2017",
abstract = "Hydroxyapatite (HAp) is the most suitable biocompatible material for bone implant coatings. However, its brittleness is a major obstacle, and that is why, recently, research focused on creating composites. In this study, a novel in situ synthesis of HAp coating on titanium was presented. HAp was anaphoretically deposited from alkaline-ethanol suspension in one step process. Morphology of the coating was investigated by optical microscopy , while deposited HAp was characterized using ATR-FTIR. It was concluded that HAp has excellent coverage of the surface without delamination. The obtained coating can be good material for bone implants due to solving HAp brittleness.",
publisher = "Podgorica, Crna Gora : Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine",
journal = "Zaštita materijala i životne sredine",
title = "In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium",
volume = "6",
number = "1",
pages = "26-34",
url = "https://hdl.handle.net/21.15107/rcub_cer_6657"
}
Pantović Pavlović, M., Eraković, S., Pavlović, M., Panić, V.,& Pavlović, M.. (2017). In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium. in Zaštita materijala i životne sredine
Podgorica, Crna Gora : Crnogorsko društvo za koroziju, zaštitu materijala i zaštitu životne sredine., 6(1), 26-34.
https://hdl.handle.net/21.15107/rcub_cer_6657
Pantović Pavlović M, Eraković S, Pavlović M, Panić V, Pavlović M. In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium. in Zaštita materijala i životne sredine. 2017;6(1):26-34.
https://hdl.handle.net/21.15107/rcub_cer_6657 .
Pantović Pavlović, Marijana, Eraković, Sanja, Pavlović, Miroslav, Panić, Vladimir, Pavlović, Miomir, "In situ synthesis of biocompatibile composite layer of hydroxyapatite/passive oxide surfaces on the modified titanium" in Zaštita materijala i životne sredine, 6, no. 1 (2017):26-34,
https://hdl.handle.net/21.15107/rcub_cer_6657 .

Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties

Marković, Branislav; Manasijević, Dragan; Talijan, Nadežda M.; Sokić, Miroslav; Štrbac, Nada; Patarić, Aleksandra; Bugarčić, Mladen

(Serbia : Association of Metallurgical Engineers of Serbia, 2017)

TY  - JOUR
AU  - Marković, Branislav
AU  - Manasijević, Dragan
AU  - Talijan, Nadežda M.
AU  - Sokić, Miroslav
AU  - Štrbac, Nada
AU  - Patarić, Aleksandra
AU  - Bugarčić, Mladen
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3884
AB  - The Bi–Cu–Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. The paper shows results of the thermodynamic calculations using general solution model along the line with the molar ratio of Cu: Ni = 1:1. The experimental part shows thermal, structural, electrical and mechanical properties based on differential scanning calorimetry (DSC), scanning electron microscopy with energy dispersive spectrometry (SEM-EDS), electroconductivity and hardness measurements of the alloys selected in the section from bismuth corner with molar ratio Cu: Ni = 1:1, Cu: Ni = 3:1, and Cu: Ni = 1:3.
PB  - Serbia : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical & Materials Engineering
T1  - Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties
VL  - 23
IS  - 3
SP  - 241
EP  - 254
DO  - 10.30544/316
ER  - 
@article{
author = "Marković, Branislav and Manasijević, Dragan and Talijan, Nadežda M. and Sokić, Miroslav and Štrbac, Nada and Patarić, Aleksandra and Bugarčić, Mladen",
year = "2017",
abstract = "The Bi–Cu–Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. The paper shows results of the thermodynamic calculations using general solution model along the line with the molar ratio of Cu: Ni = 1:1. The experimental part shows thermal, structural, electrical and mechanical properties based on differential scanning calorimetry (DSC), scanning electron microscopy with energy dispersive spectrometry (SEM-EDS), electroconductivity and hardness measurements of the alloys selected in the section from bismuth corner with molar ratio Cu: Ni = 1:1, Cu: Ni = 3:1, and Cu: Ni = 1:3.",
publisher = "Serbia : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical & Materials Engineering",
title = "Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties",
volume = "23",
number = "3",
pages = "241-254",
doi = "10.30544/316"
}
Marković, B., Manasijević, D., Talijan, N. M., Sokić, M., Štrbac, N., Patarić, A.,& Bugarčić, M.. (2017). Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties. in Metallurgical & Materials Engineering
Serbia : Association of Metallurgical Engineers of Serbia., 23(3), 241-254.
https://doi.org/10.30544/316
Marković B, Manasijević D, Talijan NM, Sokić M, Štrbac N, Patarić A, Bugarčić M. Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties. in Metallurgical & Materials Engineering. 2017;23(3):241-254.
doi:10.30544/316 .
Marković, Branislav, Manasijević, Dragan, Talijan, Nadežda M., Sokić, Miroslav, Štrbac, Nada, Patarić, Aleksandra, Bugarčić, Mladen, "Ternary Bi-Cu-Ni alloys – thermodynamics, characterization, mechanical and electrical properties" in Metallurgical & Materials Engineering, 23, no. 3 (2017):241-254,
https://doi.org/10.30544/316 . .
4
3

Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements

Premović, Milena; Tomović, Milica; Minić, Duško; Manasijević, Dragan; Živković, Dragana; Ćosović, Vladan; Grkovic, Vladan; Đorđevic, Aleksandar

(Springer, New York, 2017)

TY  - JOUR
AU  - Premović, Milena
AU  - Tomović, Milica
AU  - Minić, Duško
AU  - Manasijević, Dragan
AU  - Živković, Dragana
AU  - Ćosović, Vladan
AU  - Grkovic, Vladan
AU  - Đorđevic, Aleksandar
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2239
AB  - Ternary Al-Ag-Ga system at 200 degrees C was experimentally and thermodynamically assessed. Isothermal section was extrapolated using optimized thermodynamic parameters for constitutive binary systems. Microstructure and phase composition of the selected alloy samples were analyzed using light microscopy, scanning electron microscopy combined with energy-dispersive spectrometry and x-ray powder diffraction technique. The obtained experimental results were found to be in a close agreement with the predicted phase equilibria. Hardness and electrical conductivity of the alloy samples from four vertical sections Al-Ag80Ga20, Al-Ag60Ga40, Ag-Al80Ga20 and Ag-Al60Ga40 of the ternary Al-Ag-Ga system at 200 degrees C were experimentally determined using Brinell method and eddy current measurements. Additionally, hardness of the individual phases present in the microstructure of the studied alloy samples was determined using Vickers microhardness test. Based on experimentally obtained results, isolines of Brinell hardness and electrical conductivity were calculated for the alloys from isothermal section of the ternary Al-Ag-Ga system at 200 degrees C.
PB  - Springer, New York
T2  - Journal of Materials Engineering and Performance
T1  - Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements
VL  - 26
IS  - 6
SP  - 2491
EP  - 2501
DO  - 10.1007/s11665-017-2689-4
ER  - 
@article{
author = "Premović, Milena and Tomović, Milica and Minić, Duško and Manasijević, Dragan and Živković, Dragana and Ćosović, Vladan and Grkovic, Vladan and Đorđevic, Aleksandar",
year = "2017",
abstract = "Ternary Al-Ag-Ga system at 200 degrees C was experimentally and thermodynamically assessed. Isothermal section was extrapolated using optimized thermodynamic parameters for constitutive binary systems. Microstructure and phase composition of the selected alloy samples were analyzed using light microscopy, scanning electron microscopy combined with energy-dispersive spectrometry and x-ray powder diffraction technique. The obtained experimental results were found to be in a close agreement with the predicted phase equilibria. Hardness and electrical conductivity of the alloy samples from four vertical sections Al-Ag80Ga20, Al-Ag60Ga40, Ag-Al80Ga20 and Ag-Al60Ga40 of the ternary Al-Ag-Ga system at 200 degrees C were experimentally determined using Brinell method and eddy current measurements. Additionally, hardness of the individual phases present in the microstructure of the studied alloy samples was determined using Vickers microhardness test. Based on experimentally obtained results, isolines of Brinell hardness and electrical conductivity were calculated for the alloys from isothermal section of the ternary Al-Ag-Ga system at 200 degrees C.",
publisher = "Springer, New York",
journal = "Journal of Materials Engineering and Performance",
title = "Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements",
volume = "26",
number = "6",
pages = "2491-2501",
doi = "10.1007/s11665-017-2689-4"
}
Premović, M., Tomović, M., Minić, D., Manasijević, D., Živković, D., Ćosović, V., Grkovic, V.,& Đorđevic, A.. (2017). Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements. in Journal of Materials Engineering and Performance
Springer, New York., 26(6), 2491-2501.
https://doi.org/10.1007/s11665-017-2689-4
Premović M, Tomović M, Minić D, Manasijević D, Živković D, Ćosović V, Grkovic V, Đorđevic A. Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements. in Journal of Materials Engineering and Performance. 2017;26(6):2491-2501.
doi:10.1007/s11665-017-2689-4 .
Premović, Milena, Tomović, Milica, Minić, Duško, Manasijević, Dragan, Živković, Dragana, Ćosović, Vladan, Grkovic, Vladan, Đorđevic, Aleksandar, "Determination of 200 degrees C Isothermal Section of Al-Ag-Ga Phase Diagram by Microanalysis, X-ray Diffraction, Hardness and Electrical Conductivity Measurements" in Journal of Materials Engineering and Performance, 26, no. 6 (2017):2491-2501,
https://doi.org/10.1007/s11665-017-2689-4 . .
1
1
1

The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at 100 degrees C

Ćosović, Vladan; Minić, Duško; Premović, Milena; Manasijević, Dragan; Đorđević, Aleksandar; Milisavljević, Dušan; Marković, Aleksandar

(Serbia : Association of Metallurgical Engineers of Serbia AMES, 2017)

TY  - JOUR
AU  - Ćosović, Vladan
AU  - Minić, Duško
AU  - Premović, Milena
AU  - Manasijević, Dragan
AU  - Đorđević, Aleksandar
AU  - Milisavljević, Dušan
AU  - Marković, Aleksandar
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3860
AB  - Considering possible applications and scarceness of literature data, Ag-Bi-In system was investigated in terms of microstructure, mechanical and electrical properties of ternary alloys from an isothermal section at 100 °C. Based on the experimentally obtained results hardness and electrical conductivity of all ternary alloys from the ternary Ag-Bi-In system at 100 °C were predicted. In addition, the selected isothermal section was further thermodynamically assessed and experimentally studied using scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), X-ray powder diffraction (XRD) analysis and light optical microscopy (LOM). Phase transition temperatures of alloys with overall compositions along vertical sections x(Ag)=0.5 as well as liquidus temperatures were experimentally determined by DTA. The experimentally obtained results were compared with literature data and with the results of thermodynamic calculation of phase equilibria based on CALPHAD method and corrected data for Ag-In binary system. Calculated liquidus projection, invariant equilibria and phase diagram of the Ag-Bi-In ternary system are presented as well.
PB  - Serbia : Association of Metallurgical Engineers of Serbia AMES
T2  - Metallurgical and Materials Engineering
T1  - The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at  100 degrees C
VL  - 23
IS  - 1
SP  - 65
EP  - 82
DO  - 10.30544/265
ER  - 
@article{
author = "Ćosović, Vladan and Minić, Duško and Premović, Milena and Manasijević, Dragan and Đorđević, Aleksandar and Milisavljević, Dušan and Marković, Aleksandar",
year = "2017",
abstract = "Considering possible applications and scarceness of literature data, Ag-Bi-In system was investigated in terms of microstructure, mechanical and electrical properties of ternary alloys from an isothermal section at 100 °C. Based on the experimentally obtained results hardness and electrical conductivity of all ternary alloys from the ternary Ag-Bi-In system at 100 °C were predicted. In addition, the selected isothermal section was further thermodynamically assessed and experimentally studied using scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), X-ray powder diffraction (XRD) analysis and light optical microscopy (LOM). Phase transition temperatures of alloys with overall compositions along vertical sections x(Ag)=0.5 as well as liquidus temperatures were experimentally determined by DTA. The experimentally obtained results were compared with literature data and with the results of thermodynamic calculation of phase equilibria based on CALPHAD method and corrected data for Ag-In binary system. Calculated liquidus projection, invariant equilibria and phase diagram of the Ag-Bi-In ternary system are presented as well.",
publisher = "Serbia : Association of Metallurgical Engineers of Serbia AMES",
journal = "Metallurgical and Materials Engineering",
title = "The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at  100 degrees C",
volume = "23",
number = "1",
pages = "65-82",
doi = "10.30544/265"
}
Ćosović, V., Minić, D., Premović, M., Manasijević, D., Đorđević, A., Milisavljević, D.,& Marković, A.. (2017). The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at  100 degrees C. in Metallurgical and Materials Engineering
Serbia : Association of Metallurgical Engineers of Serbia AMES., 23(1), 65-82.
https://doi.org/10.30544/265
Ćosović V, Minić D, Premović M, Manasijević D, Đorđević A, Milisavljević D, Marković A. The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at  100 degrees C. in Metallurgical and Materials Engineering. 2017;23(1):65-82.
doi:10.30544/265 .
Ćosović, Vladan, Minić, Duško, Premović, Milena, Manasijević, Dragan, Đorđević, Aleksandar, Milisavljević, Dušan, Marković, Aleksandar, "The influence of chemical composition on microstructure, hardness and electrical conductivity of Ag-Bi-In alloys at  100 degrees C" in Metallurgical and Materials Engineering, 23, no. 1 (2017):65-82,
https://doi.org/10.30544/265 . .
2
1

Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C

Minić, Duško; Manasijević, Dragan; Du, Yong; Brož, Pavel; Ćosović, Vladan; Đordjević, Aleksandar; Premović, Milena

(Serbia : Association of Metallurgical Engineers of Serbia, 2017)

TY  - JOUR
AU  - Minić, Duško
AU  - Manasijević, Dragan
AU  - Du, Yong
AU  - Brož, Pavel
AU  - Ćosović, Vladan
AU  - Đordjević, Aleksandar
AU  - Premović, Milena
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3885
AB  - This paper presents a comparative review of the experimental and thermodynamic assessment of a ternary Ag-Bi-Ga system. An isothermal section at 250 °C was calculated using optimized thermodynamic data for the constitutive binaries. Microstructures and phase compositions of studied alloys were analyzed by scanning electron microscopy in combination with energy dispersive spectrometry and X-ray powder diffraction technique. The obtained experimental results were found to support the predicted phase equilibria rather well. The hardness of alloys from three vertical sections (Bi-AgGa, Ag-BiGa, and Ga-AgBi) was determined using Brinell hardness test while the hardness of the individual identified phases was determined using Vickers microhardness test. Additional electrical conductivity measurements were carried out on the same alloy samples. Based on the experimentally obtained results iso-lines of Brinell hardness and electrical conductivity for the entire compositional range were calculated.
PB  - Serbia : Association of Metallurgical Engineers of Serbia
T2  - Metallurgical & Materials Engineering
T1  - Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C
VL  - 23
IS  - 3
SP  - 227
EP  - 240
DO  - 10.30544/309
ER  - 
@article{
author = "Minić, Duško and Manasijević, Dragan and Du, Yong and Brož, Pavel and Ćosović, Vladan and Đordjević, Aleksandar and Premović, Milena",
year = "2017",
abstract = "This paper presents a comparative review of the experimental and thermodynamic assessment of a ternary Ag-Bi-Ga system. An isothermal section at 250 °C was calculated using optimized thermodynamic data for the constitutive binaries. Microstructures and phase compositions of studied alloys were analyzed by scanning electron microscopy in combination with energy dispersive spectrometry and X-ray powder diffraction technique. The obtained experimental results were found to support the predicted phase equilibria rather well. The hardness of alloys from three vertical sections (Bi-AgGa, Ag-BiGa, and Ga-AgBi) was determined using Brinell hardness test while the hardness of the individual identified phases was determined using Vickers microhardness test. Additional electrical conductivity measurements were carried out on the same alloy samples. Based on the experimentally obtained results iso-lines of Brinell hardness and electrical conductivity for the entire compositional range were calculated.",
publisher = "Serbia : Association of Metallurgical Engineers of Serbia",
journal = "Metallurgical & Materials Engineering",
title = "Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C",
volume = "23",
number = "3",
pages = "227-240",
doi = "10.30544/309"
}
Minić, D., Manasijević, D., Du, Y., Brož, P., Ćosović, V., Đordjević, A.,& Premović, M.. (2017). Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C. in Metallurgical & Materials Engineering
Serbia : Association of Metallurgical Engineers of Serbia., 23(3), 227-240.
https://doi.org/10.30544/309
Minić D, Manasijević D, Du Y, Brož P, Ćosović V, Đordjević A, Premović M. Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C. in Metallurgical & Materials Engineering. 2017;23(3):227-240.
doi:10.30544/309 .
Minić, Duško, Manasijević, Dragan, Du, Yong, Brož, Pavel, Ćosović, Vladan, Đordjević, Aleksandar, Premović, Milena, "Mechanical and electrical properties of ternary Ag-Bi-Ga system at 250 °C" in Metallurgical & Materials Engineering, 23, no. 3 (2017):227-240,
https://doi.org/10.30544/309 . .

Experimental and thermodynamic description of ternary Bi-Cu-Ga system

Minić, D.; Du, Y.; Premović, Milena; Manasijević, Dragan; Talijan, Nadežda M.; Milisavljević, D.; Marković, A.; Đorđević, A.; Tomović, M.

(Serbia : Technical Faculty Bor, 2017)

TY  - JOUR
AU  - Minić, D.
AU  - Du, Y.
AU  - Premović, Milena
AU  - Manasijević, Dragan
AU  - Talijan, Nadežda M.
AU  - Milisavljević, D.
AU  - Marković, A.
AU  - Đorđević, A.
AU  - Tomović, M.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3962
AB  - Phase diagram of the Bi-Cu-Ga ternary system has been investigated experimentally with 27 alloys and analytically by
using a Calphad method. Thirteen annealed alloys at 200 °C were investigated by using scanning electron microscopy
(SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) methods. Temperatures of phase
transformation were determined with 14 alloys which are lying along three vertical sections Bi-Cu0.5Ga0.5, Cu-Bi0.5Ga0.5
and Ga-Bi0.5Cu0.5 by using differential thermal analysis (DTA). Based on the experimental result and by using Calphad
method, ternary phase diagrams were constructed with a new description of liquidus phase. Calculated phase diagram and
experimentally obtained results are in good agreement. Liquidus projection and invariant reaction were calculated by using
new thermodynamic parameters for liquidus phase.
PB  - Serbia : Technical Faculty Bor
T2  - Journal of Mining and Metallurgy. Section B: Metallurgy
T1  - Experimental and thermodynamic description of ternary Bi-Cu-Ga system
VL  - 53
IS  - 3
SP  - 189
EP  - 201
DO  - 10.2298/JMMB170505017M
ER  - 
@article{
author = "Minić, D. and Du, Y. and Premović, Milena and Manasijević, Dragan and Talijan, Nadežda M. and Milisavljević, D. and Marković, A. and Đorđević, A. and Tomović, M.",
year = "2017",
abstract = "Phase diagram of the Bi-Cu-Ga ternary system has been investigated experimentally with 27 alloys and analytically by
using a Calphad method. Thirteen annealed alloys at 200 °C were investigated by using scanning electron microscopy
(SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) methods. Temperatures of phase
transformation were determined with 14 alloys which are lying along three vertical sections Bi-Cu0.5Ga0.5, Cu-Bi0.5Ga0.5
and Ga-Bi0.5Cu0.5 by using differential thermal analysis (DTA). Based on the experimental result and by using Calphad
method, ternary phase diagrams were constructed with a new description of liquidus phase. Calculated phase diagram and
experimentally obtained results are in good agreement. Liquidus projection and invariant reaction were calculated by using
new thermodynamic parameters for liquidus phase.",
publisher = "Serbia : Technical Faculty Bor",
journal = "Journal of Mining and Metallurgy. Section B: Metallurgy",
title = "Experimental and thermodynamic description of ternary Bi-Cu-Ga system",
volume = "53",
number = "3",
pages = "189-201",
doi = "10.2298/JMMB170505017M"
}
Minić, D., Du, Y., Premović, M., Manasijević, D., Talijan, N. M., Milisavljević, D., Marković, A., Đorđević, A.,& Tomović, M.. (2017). Experimental and thermodynamic description of ternary Bi-Cu-Ga system. in Journal of Mining and Metallurgy. Section B: Metallurgy
Serbia : Technical Faculty Bor., 53(3), 189-201.
https://doi.org/10.2298/JMMB170505017M
Minić D, Du Y, Premović M, Manasijević D, Talijan NM, Milisavljević D, Marković A, Đorđević A, Tomović M. Experimental and thermodynamic description of ternary Bi-Cu-Ga system. in Journal of Mining and Metallurgy. Section B: Metallurgy. 2017;53(3):189-201.
doi:10.2298/JMMB170505017M .
Minić, D., Du, Y., Premović, Milena, Manasijević, Dragan, Talijan, Nadežda M., Milisavljević, D., Marković, A., Đorđević, A., Tomović, M., "Experimental and thermodynamic description of ternary Bi-Cu-Ga system" in Journal of Mining and Metallurgy. Section B: Metallurgy, 53, no. 3 (2017):189-201,
https://doi.org/10.2298/JMMB170505017M . .
2
3
3

Električna provodnost PMMA kompozita punjenih bakarnim prahom

Pantović Pavlović, Marijana; Gajić, Anto; Stevanović, Jasmina; Bojanić, Vaso; Nikolić, Nebojša D.; Pavlović, Miroslav; Pavlović, Miomir

(Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM, 2016)

TY  - CONF
AU  - Pantović Pavlović, Marijana
AU  - Gajić, Anto
AU  - Stevanović, Jasmina
AU  - Bojanić, Vaso
AU  - Nikolić, Nebojša D.
AU  - Pavlović, Miroslav
AU  - Pavlović, Miomir
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6568
AB  - Ovaj članak se bavi sintezom i karakterizacijom elektroprovodnih kompozitnih materijala toplim moldovanjem mešavina polimetilmetakrilata (PMMA) i elektrohemijski dobijenog bakarnog praha, kao i ispitivanjem uticaja morfologije čestica na provodnost i perkolacioni prag dobijenih kompozita i termijske karakteristike dobijenih kompozita. Udeo elektrohemijski dobijenog bakarnog praha je variran od 0.5 – 8.8 vol%. Analiza najznačajnijih osobina kako pojedinačnih komponenti tako i dobijenih kompozita je uključivala strukturnu analizu i merenja električne provodljivosti. Značajan porast električne provodljivosti može se primetiti kad sadržaj bakarnog praha u kompozitima dostigne perkolacioni prag što je iznosilo na 2.98 vol%. U ispitivanom opsegu koncentracija elektrohemijski dobijenog bakarnog praha u kompozitima i pritiscima prerade porast električne provodljivosti je iznosio čak šesnaest redova veličine. Primećeno je da se ovaj prelaz javlja pri nižim vrednostima udela punioca nego što je navedeno u literaturi, što može biti posledica upotrebe punioca sa velikim vrednostima specifične površine.
AB  - This article is concerned with synthesis and characterization of electroconductive composite materials prepared by hot molding of mixtures of PMMA and electrochemically deposited copper powder and investigation of the influence of particle morphology on conductivity and percolation threshold of obtained composites and thermal characteristics. Electrodeposited copper powder content was varied from 0.5-8.8 vol%. Analysis of the most significant properties of individual components and prepared composites included structural analysis and measurements of electrical conductivity. The significant increase of the electrical conductivity can be observed as the copper powder content reaches the percolation threshold at 2.98 vol%. In the investigated range of electrodeposited copper powder concentrations and applied pressures the increase of the electrical conductivity of composites is as much as sixteen orders of magnitude. It was found that this transition occurs at lower volume fractions than stated in the literature which can be due to the filler with high specific area.
PB  - Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM
C3  - Proceedings - XVIII YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, April 12-15, Tara Mountain, Serbia
T1  - Električna provodnost PMMA kompozita punjenih bakarnim prahom
T1  - Electrical conductivity of PMMA composites filled with copper powder
SP  - 283
EP  - 289
UR  - https://hdl.handle.net/21.15107/rcub_cer_6568
ER  - 
@conference{
author = "Pantović Pavlović, Marijana and Gajić, Anto and Stevanović, Jasmina and Bojanić, Vaso and Nikolić, Nebojša D. and Pavlović, Miroslav and Pavlović, Miomir",
year = "2016",
abstract = "Ovaj članak se bavi sintezom i karakterizacijom elektroprovodnih kompozitnih materijala toplim moldovanjem mešavina polimetilmetakrilata (PMMA) i elektrohemijski dobijenog bakarnog praha, kao i ispitivanjem uticaja morfologije čestica na provodnost i perkolacioni prag dobijenih kompozita i termijske karakteristike dobijenih kompozita. Udeo elektrohemijski dobijenog bakarnog praha je variran od 0.5 – 8.8 vol%. Analiza najznačajnijih osobina kako pojedinačnih komponenti tako i dobijenih kompozita je uključivala strukturnu analizu i merenja električne provodljivosti. Značajan porast električne provodljivosti može se primetiti kad sadržaj bakarnog praha u kompozitima dostigne perkolacioni prag što je iznosilo na 2.98 vol%. U ispitivanom opsegu koncentracija elektrohemijski dobijenog bakarnog praha u kompozitima i pritiscima prerade porast električne provodljivosti je iznosio čak šesnaest redova veličine. Primećeno je da se ovaj prelaz javlja pri nižim vrednostima udela punioca nego što je navedeno u literaturi, što može biti posledica upotrebe punioca sa velikim vrednostima specifične površine., This article is concerned with synthesis and characterization of electroconductive composite materials prepared by hot molding of mixtures of PMMA and electrochemically deposited copper powder and investigation of the influence of particle morphology on conductivity and percolation threshold of obtained composites and thermal characteristics. Electrodeposited copper powder content was varied from 0.5-8.8 vol%. Analysis of the most significant properties of individual components and prepared composites included structural analysis and measurements of electrical conductivity. The significant increase of the electrical conductivity can be observed as the copper powder content reaches the percolation threshold at 2.98 vol%. In the investigated range of electrodeposited copper powder concentrations and applied pressures the increase of the electrical conductivity of composites is as much as sixteen orders of magnitude. It was found that this transition occurs at lower volume fractions than stated in the literature which can be due to the filler with high specific area.",
publisher = "Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM",
journal = "Proceedings - XVIII YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, April 12-15, Tara Mountain, Serbia",
title = "Električna provodnost PMMA kompozita punjenih bakarnim prahom, Electrical conductivity of PMMA composites filled with copper powder",
pages = "283-289",
url = "https://hdl.handle.net/21.15107/rcub_cer_6568"
}
Pantović Pavlović, M., Gajić, A., Stevanović, J., Bojanić, V., Nikolić, N. D., Pavlović, M.,& Pavlović, M.. (2016). Električna provodnost PMMA kompozita punjenih bakarnim prahom. in Proceedings - XVIII YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, April 12-15, Tara Mountain, Serbia
Belgrade, Serbia : Serbian Society of Corrosion and Materials Protection UISKOZAM / Beograd, Srbija : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM., 283-289.
https://hdl.handle.net/21.15107/rcub_cer_6568
Pantović Pavlović M, Gajić A, Stevanović J, Bojanić V, Nikolić ND, Pavlović M, Pavlović M. Električna provodnost PMMA kompozita punjenih bakarnim prahom. in Proceedings - XVIII YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, April 12-15, Tara Mountain, Serbia. 2016;:283-289.
https://hdl.handle.net/21.15107/rcub_cer_6568 .
Pantović Pavlović, Marijana, Gajić, Anto, Stevanović, Jasmina, Bojanić, Vaso, Nikolić, Nebojša D., Pavlović, Miroslav, Pavlović, Miomir, "Električna provodnost PMMA kompozita punjenih bakarnim prahom" in Proceedings - XVIII YuCorr International Conference, Meeting Point of the Science and Practice in the Fields of Corrosion, Materials and Environmental Protection, April 12-15, Tara Mountain, Serbia (2016):283-289,
https://hdl.handle.net/21.15107/rcub_cer_6568 .

Biodegradable polymers as matrices for electroconductive composites

Pavlović, Miroslav; Pantović Pavlović, Marijana; Pavelkić, Vesna; Stevanović, Jasmina; Pavlović, Miomir

(Bor, Serbia : University of Belgrade, Technical Faculty in Bor, 2016)

TY  - CONF
AU  - Pavlović, Miroslav
AU  - Pantović Pavlović, Marijana
AU  - Pavelkić, Vesna
AU  - Stevanović, Jasmina
AU  - Pavlović, Miomir
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6574
AB  - In this manuscript the results of experimental studies of the properties of composite materials based on lignocellulosic (LC) and poly(methylmethacrylate) matrices filled with electrolytic copper powder are presented. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 0.5-29.8% (v/v), and the samples were prepared by compression - cold pressing and molding. Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using a variety of testing techniques: SEM, TGA, AFM. Thermal analysis of the prepared composites showed the improvement of the thermal characteristics of the composites. This was due to the presence of the metallic fillers, which are very good thermal conductors, hence accumulating the heat emitted during TGA measurements primary to matrix, whether it was lignocellulosic or PMMA. Presence of three dimensional conductive pathways was confirmed.
PB  - Bor, Serbia : University of Belgrade, Technical Faculty in Bor
C3  - Proceedings - XXIV International Conference "ECOLOGICAL TRUTH" Eco-Ist'16, June 12-15, Vrnjačka Banja, Serbia
T1  - Biodegradable polymers as matrices for electroconductive composites
SP  - 169
EP  - 176
UR  - https://hdl.handle.net/21.15107/rcub_cer_6574
ER  - 
@conference{
author = "Pavlović, Miroslav and Pantović Pavlović, Marijana and Pavelkić, Vesna and Stevanović, Jasmina and Pavlović, Miomir",
year = "2016",
abstract = "In this manuscript the results of experimental studies of the properties of composite materials based on lignocellulosic (LC) and poly(methylmethacrylate) matrices filled with electrolytic copper powder are presented. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 0.5-29.8% (v/v), and the samples were prepared by compression - cold pressing and molding. Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using a variety of testing techniques: SEM, TGA, AFM. Thermal analysis of the prepared composites showed the improvement of the thermal characteristics of the composites. This was due to the presence of the metallic fillers, which are very good thermal conductors, hence accumulating the heat emitted during TGA measurements primary to matrix, whether it was lignocellulosic or PMMA. Presence of three dimensional conductive pathways was confirmed.",
publisher = "Bor, Serbia : University of Belgrade, Technical Faculty in Bor",
journal = "Proceedings - XXIV International Conference "ECOLOGICAL TRUTH" Eco-Ist'16, June 12-15, Vrnjačka Banja, Serbia",
title = "Biodegradable polymers as matrices for electroconductive composites",
pages = "169-176",
url = "https://hdl.handle.net/21.15107/rcub_cer_6574"
}
Pavlović, M., Pantović Pavlović, M., Pavelkić, V., Stevanović, J.,& Pavlović, M.. (2016). Biodegradable polymers as matrices for electroconductive composites. in Proceedings - XXIV International Conference "ECOLOGICAL TRUTH" Eco-Ist'16, June 12-15, Vrnjačka Banja, Serbia
Bor, Serbia : University of Belgrade, Technical Faculty in Bor., 169-176.
https://hdl.handle.net/21.15107/rcub_cer_6574
Pavlović M, Pantović Pavlović M, Pavelkić V, Stevanović J, Pavlović M. Biodegradable polymers as matrices for electroconductive composites. in Proceedings - XXIV International Conference "ECOLOGICAL TRUTH" Eco-Ist'16, June 12-15, Vrnjačka Banja, Serbia. 2016;:169-176.
https://hdl.handle.net/21.15107/rcub_cer_6574 .
Pavlović, Miroslav, Pantović Pavlović, Marijana, Pavelkić, Vesna, Stevanović, Jasmina, Pavlović, Miomir, "Biodegradable polymers as matrices for electroconductive composites" in Proceedings - XXIV International Conference "ECOLOGICAL TRUTH" Eco-Ist'16, June 12-15, Vrnjačka Banja, Serbia (2016):169-176,
https://hdl.handle.net/21.15107/rcub_cer_6574 .

Conductive pathways in electroconductive biodegradable polymer matrix composites

Pavlović, Miroslav; Pantović Pavlović, Marijana; Zarić, Milana; Panić, Vladimir; Stevanović, Jasmina; Pavlović, Miomir

(Skopje : Society of chemists and technologists of Macedonia, 2016)

TY  - CONF
AU  - Pavlović, Miroslav
AU  - Pantović Pavlović, Marijana
AU  - Zarić, Milana
AU  - Panić, Vladimir
AU  - Stevanović, Jasmina
AU  - Pavlović, Miomir
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6633
AB  - The results of experimental studies of the properties of composite materials based on lignocellulosic (LC) and poly(methylmetacrylate) matrices filled with electrolytic copper powder are presented. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 0.5-29.8 % (v / v). Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using SEM and AFM. Presence of three dimensional conductive pathways was confirmed.
EDS measurements (Figure 1) show the existence of copper conductive pathways throughout the composites volumes. Due to the packaging effect and more pronounced interparticle contact with smaller, highly porous, highly dendritic particles with high values of specific area lead to "movement" of percolation threshold towards lower filler content. This feature can be observed on both on Figure 1 and Figure 2. Figure 2 presents AFM image of the PMMA and LC composite surfaces after breaking. These pathways are formed in 3D in a pure random order.
The results showed that the shape and morphology of the copper powder, and filler at all, play a significant role in the phenomenon of electrical conductivity of the prepared samples and the appearance percolation threshold. The particles with highly developed free surface and dendritic and highly branched structure, such as galvanostatically obtained copper powder particles can easier form interparticle contacts at lower filler volume fractions than particles with more regular surface.
When two different matrices are compared, slight advantage can be given to PMMA since the percolation threshold is at lower value. However, lignocellulose is biodegradable, green matrix, and it comes from abundant, sustainable resource, and it can be used for green composite production.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia
T1  - Conductive pathways in electroconductive biodegradable polymer matrix composites
SP  - 240
EP  - 240
UR  - https://hdl.handle.net/21.15107/rcub_cer_6633
ER  - 
@conference{
author = "Pavlović, Miroslav and Pantović Pavlović, Marijana and Zarić, Milana and Panić, Vladimir and Stevanović, Jasmina and Pavlović, Miomir",
year = "2016",
abstract = "The results of experimental studies of the properties of composite materials based on lignocellulosic (LC) and poly(methylmetacrylate) matrices filled with electrolytic copper powder are presented. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 0.5-29.8 % (v / v). Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using SEM and AFM. Presence of three dimensional conductive pathways was confirmed.
EDS measurements (Figure 1) show the existence of copper conductive pathways throughout the composites volumes. Due to the packaging effect and more pronounced interparticle contact with smaller, highly porous, highly dendritic particles with high values of specific area lead to "movement" of percolation threshold towards lower filler content. This feature can be observed on both on Figure 1 and Figure 2. Figure 2 presents AFM image of the PMMA and LC composite surfaces after breaking. These pathways are formed in 3D in a pure random order.
The results showed that the shape and morphology of the copper powder, and filler at all, play a significant role in the phenomenon of electrical conductivity of the prepared samples and the appearance percolation threshold. The particles with highly developed free surface and dendritic and highly branched structure, such as galvanostatically obtained copper powder particles can easier form interparticle contacts at lower filler volume fractions than particles with more regular surface.
When two different matrices are compared, slight advantage can be given to PMMA since the percolation threshold is at lower value. However, lignocellulose is biodegradable, green matrix, and it comes from abundant, sustainable resource, and it can be used for green composite production.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia",
title = "Conductive pathways in electroconductive biodegradable polymer matrix composites",
pages = "240-240",
url = "https://hdl.handle.net/21.15107/rcub_cer_6633"
}
Pavlović, M., Pantović Pavlović, M., Zarić, M., Panić, V., Stevanović, J.,& Pavlović, M.. (2016). Conductive pathways in electroconductive biodegradable polymer matrix composites. in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia
Skopje : Society of chemists and technologists of Macedonia., 240-240.
https://hdl.handle.net/21.15107/rcub_cer_6633
Pavlović M, Pantović Pavlović M, Zarić M, Panić V, Stevanović J, Pavlović M. Conductive pathways in electroconductive biodegradable polymer matrix composites. in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia. 2016;:240-240.
https://hdl.handle.net/21.15107/rcub_cer_6633 .
Pavlović, Miroslav, Pantović Pavlović, Marijana, Zarić, Milana, Panić, Vladimir, Stevanović, Jasmina, Pavlović, Miomir, "Conductive pathways in electroconductive biodegradable polymer matrix composites" in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia (2016):240-240,
https://hdl.handle.net/21.15107/rcub_cer_6633 .

Surface characterization of conductive lignocellulose composites

Pantović Pavlović, Marijana; Pavlović, Miroslav; Zarić, Milana; Panić, Vladimir; Stevanović, Jasmina; Pavlović, Miomir

(Skopje : Society of chemists and technologists of Macedonia, 2016)

TY  - CONF
AU  - Pantović Pavlović, Marijana
AU  - Pavlović, Miroslav
AU  - Zarić, Milana
AU  - Panić, Vladimir
AU  - Stevanović, Jasmina
AU  - Pavlović, Miomir
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6634
AB  - This paper is concerned with surface characterization of composite materials based on lignocellulosic (LC) matrix filled with electrolytic copper powder and chemically obtained silver powder. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 1.6-29.8 % (v / v) . Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using IS and AFM. The packaging effect and more pronounced interpartical contact with dendritic copper powder particles lead to "movement" of percolation threshold , which for the particles < 45 μm and highest processing pressure of 27 MPa was 7.2 % (v / v). IS response of the composites showed existence of electrical conductive layers , each having different resistivity that increases towards interior of the composite.
AFM measurements (Figure 1) show the existence of silver and copper conductive pathways throughout the composites volumes. Copper powder has more developed surface area than chemically obtained silver powder. Hence, the end of dendritic arms is more pronounced on the surface. This feature can be observed on Figure 1a, where roughness of the sample is greater than on Figure 1b. Figure 1b presents AFM image of the LC-Ag composite surface after breaking. Figure 2 presents Surface of LC matrix without the presence of conductive filler. It can be observed that the surface and its roughness differs from the composite ones. All of the conductive pathways are formed in 3D in a pure random order.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia
T1  - Surface characterization of conductive lignocellulose composites
SP  - 243
EP  - 243
UR  - https://hdl.handle.net/21.15107/rcub_cer_6634
ER  - 
@conference{
author = "Pantović Pavlović, Marijana and Pavlović, Miroslav and Zarić, Milana and Panić, Vladimir and Stevanović, Jasmina and Pavlović, Miomir",
year = "2016",
abstract = "This paper is concerned with surface characterization of composite materials based on lignocellulosic (LC) matrix filled with electrolytic copper powder and chemically obtained silver powder. Volume fractions of metal fillers in composite materials and tested samples were varied in the range of 1.6-29.8 % (v / v) . Characterization included examination of the influence of particle size and morphology on the conductivity and percolation threshold of the composites using IS and AFM. The packaging effect and more pronounced interpartical contact with dendritic copper powder particles lead to "movement" of percolation threshold , which for the particles < 45 μm and highest processing pressure of 27 MPa was 7.2 % (v / v). IS response of the composites showed existence of electrical conductive layers , each having different resistivity that increases towards interior of the composite.
AFM measurements (Figure 1) show the existence of silver and copper conductive pathways throughout the composites volumes. Copper powder has more developed surface area than chemically obtained silver powder. Hence, the end of dendritic arms is more pronounced on the surface. This feature can be observed on Figure 1a, where roughness of the sample is greater than on Figure 1b. Figure 1b presents AFM image of the LC-Ag composite surface after breaking. Figure 2 presents Surface of LC matrix without the presence of conductive filler. It can be observed that the surface and its roughness differs from the composite ones. All of the conductive pathways are formed in 3D in a pure random order.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia",
title = "Surface characterization of conductive lignocellulose composites",
pages = "243-243",
url = "https://hdl.handle.net/21.15107/rcub_cer_6634"
}
Pantović Pavlović, M., Pavlović, M., Zarić, M., Panić, V., Stevanović, J.,& Pavlović, M.. (2016). Surface characterization of conductive lignocellulose composites. in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia
Skopje : Society of chemists and technologists of Macedonia., 243-243.
https://hdl.handle.net/21.15107/rcub_cer_6634
Pantović Pavlović M, Pavlović M, Zarić M, Panić V, Stevanović J, Pavlović M. Surface characterization of conductive lignocellulose composites. in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia. 2016;:243-243.
https://hdl.handle.net/21.15107/rcub_cer_6634 .
Pantović Pavlović, Marijana, Pavlović, Miroslav, Zarić, Milana, Panić, Vladimir, Stevanović, Jasmina, Pavlović, Miomir, "Surface characterization of conductive lignocellulose composites" in Book of abstracts - 24th Congress of Chemists and Technologists of Macedonia, September 11-14, Ohrid, Republic of Macedonia (2016):243-243,
https://hdl.handle.net/21.15107/rcub_cer_6634 .