Tomić, Nataša Z.

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Authority KeyName Variants
orcid::0000-0002-5215-3338
  • Tomić, Nataša Z. (4)
  • Tomić, Nataša (3)
Projects

Author's Bibliography

Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis

Kremenović, Aleksandar; Grujić-Brojčin, Mirjana; Tomić, Nataša; Lazović, Vladimir; Bajuk-Bogdanović, Danica; Krstić, Jugoslav; Šćepanović, Maja

(UK : International Union of Crystallography, 2022)

TY  - JOUR
AU  - Kremenović, Aleksandar
AU  - Grujić-Brojčin, Mirjana
AU  - Tomić, Nataša
AU  - Lazović, Vladimir
AU  - Bajuk-Bogdanović, Danica
AU  - Krstić, Jugoslav
AU  - Šćepanović, Maja
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5424
AB  - A size-strain line-broadening analysis of the XRPD patterns and Raman spectra for two anatase/brookite (TiO2)-based nanocomposites with carbon (C) was carried out and the results compared with those of a similar sample free of carbon. The crystal structures and microstructures of anatase and brookite, as well as their relative abundance ratio, have been refined from XRPD data by the Rietveld method (the low amount of carbon is neglected). The XRPD size-strain analysis resulted in reliable structure and microstructure results for both anatase and brookite. The experimental Raman spectra of all the samples in the region 100-200 cm-1are dominated by a strong feature primarily composed of the most intense modes of anatase (Eg ) and brookite (A 1g ). The anatase crystallite sizes of 14-17 nm, estimated by XRPD, suggest the application of the phonon confinement model (PCM) for the analysis of the anatase Eg mode, whereas the relatively large brookite crystallite size (27-29 nm) does not imply the use of the PCM for the brookite A 1g mode. Superposition of the anatase Eg mode profile, calculated by the PCM, and the Lorentzian shape of the brookite A 1g mode provide an appropriate simulation of the change in the dominant Raman feature in the spectra of TiO2-based nanocomposites with carbon. Raman spectra measured in the high-frequency range (1000-2000 cm-1) provide information on carbon in the investigated nanocomposite materials. The results from field-emission scanning electron microscope (SEM), thermogravimetric analysis (TGA), Fourier transform infrared (FTIR) spectroscopy and nitrogen physisorption measurements support the XRPD and Raman results.
PB  - UK : International Union of Crystallography
T2  - Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
T1  - Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis
VL  - 78
SP  - 214
EP  - 222
DO  - 10.1107/S2052520622001731
ER  - 
@article{
author = "Kremenović, Aleksandar and Grujić-Brojčin, Mirjana and Tomić, Nataša and Lazović, Vladimir and Bajuk-Bogdanović, Danica and Krstić, Jugoslav and Šćepanović, Maja",
year = "2022",
abstract = "A size-strain line-broadening analysis of the XRPD patterns and Raman spectra for two anatase/brookite (TiO2)-based nanocomposites with carbon (C) was carried out and the results compared with those of a similar sample free of carbon. The crystal structures and microstructures of anatase and brookite, as well as their relative abundance ratio, have been refined from XRPD data by the Rietveld method (the low amount of carbon is neglected). The XRPD size-strain analysis resulted in reliable structure and microstructure results for both anatase and brookite. The experimental Raman spectra of all the samples in the region 100-200 cm-1are dominated by a strong feature primarily composed of the most intense modes of anatase (Eg ) and brookite (A 1g ). The anatase crystallite sizes of 14-17 nm, estimated by XRPD, suggest the application of the phonon confinement model (PCM) for the analysis of the anatase Eg mode, whereas the relatively large brookite crystallite size (27-29 nm) does not imply the use of the PCM for the brookite A 1g mode. Superposition of the anatase Eg mode profile, calculated by the PCM, and the Lorentzian shape of the brookite A 1g mode provide an appropriate simulation of the change in the dominant Raman feature in the spectra of TiO2-based nanocomposites with carbon. Raman spectra measured in the high-frequency range (1000-2000 cm-1) provide information on carbon in the investigated nanocomposite materials. The results from field-emission scanning electron microscope (SEM), thermogravimetric analysis (TGA), Fourier transform infrared (FTIR) spectroscopy and nitrogen physisorption measurements support the XRPD and Raman results.",
publisher = "UK : International Union of Crystallography",
journal = "Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials",
title = "Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis",
volume = "78",
pages = "214-222",
doi = "10.1107/S2052520622001731"
}
Kremenović, A., Grujić-Brojčin, M., Tomić, N., Lazović, V., Bajuk-Bogdanović, D., Krstić, J.,& Šćepanović, M.. (2022). Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis. in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
UK : International Union of Crystallography., 78, 214-222.
https://doi.org/10.1107/S2052520622001731
Kremenović A, Grujić-Brojčin M, Tomić N, Lazović V, Bajuk-Bogdanović D, Krstić J, Šćepanović M. Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis. in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 2022;78:214-222.
doi:10.1107/S2052520622001731 .
Kremenović, Aleksandar, Grujić-Brojčin, Mirjana, Tomić, Nataša, Lazović, Vladimir, Bajuk-Bogdanović, Danica, Krstić, Jugoslav, Šćepanović, Maja, "Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis" in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 78 (2022):214-222,
https://doi.org/10.1107/S2052520622001731 . .
1
1

Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material

Vuksanović, Marija M.; Mladenović, Ivana O.; Tomić, Nataša Z.; Petrović, Miloš; Radojević, Vesna J.; Marinković, Aleksandar D.; Jančić Heinemann, Radmila

(2022)

TY  - JOUR
AU  - Vuksanović, Marija M.
AU  - Mladenović, Ivana O.
AU  - Tomić, Nataša Z.
AU  - Petrović, Miloš
AU  - Radojević, Vesna J.
AU  - Marinković, Aleksandar D.
AU  - Jančić  Heinemann, Radmila
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5266
AB  - Rice husk was used to produce silica particles, which were then used to reinforce the polymer matrix. The synthesized SiO2 particles were characterized using X-ray diffraction, Fourier transforms infrared spectroscopy (FTIR) and scanning electron microscopy with EDS. In a PMMA matrix, prepared SiO2 particles in amounts of 1, 3, and 5 wt.% were used as reinforcing agents. The goal of this research was to see if SiO2 particles had any effect on the mechanical properties of polymer composite materials. The morphology of the composites was examined using a field emission scanning electron microscope (FE-SEM). Vickers microindentation hardness and impact testing were used to determine the mechanical properties of the obtained composites. The indentation creep’s behavior of a polymethylmetacrylate (PMMA) composite material with varying amounts of nanoparticles (SiO2) was investigated and analyzed.
T2  - Science of Sintering
T1  - Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material
VL  - 54
IS  - 2
SP  - 211
EP  - 221
DO  - 10.2298/SOS2202211V
ER  - 
@article{
author = "Vuksanović, Marija M. and Mladenović, Ivana O. and Tomić, Nataša Z. and Petrović, Miloš and Radojević, Vesna J. and Marinković, Aleksandar D. and Jančić  Heinemann, Radmila",
year = "2022",
abstract = "Rice husk was used to produce silica particles, which were then used to reinforce the polymer matrix. The synthesized SiO2 particles were characterized using X-ray diffraction, Fourier transforms infrared spectroscopy (FTIR) and scanning electron microscopy with EDS. In a PMMA matrix, prepared SiO2 particles in amounts of 1, 3, and 5 wt.% were used as reinforcing agents. The goal of this research was to see if SiO2 particles had any effect on the mechanical properties of polymer composite materials. The morphology of the composites was examined using a field emission scanning electron microscope (FE-SEM). Vickers microindentation hardness and impact testing were used to determine the mechanical properties of the obtained composites. The indentation creep’s behavior of a polymethylmetacrylate (PMMA) composite material with varying amounts of nanoparticles (SiO2) was investigated and analyzed.",
journal = "Science of Sintering",
title = "Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material",
volume = "54",
number = "2",
pages = "211-221",
doi = "10.2298/SOS2202211V"
}
Vuksanović, M. M., Mladenović, I. O., Tomić, N. Z., Petrović, M., Radojević, V. J., Marinković, A. D.,& Jančić  Heinemann, R.. (2022). Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material. in Science of Sintering, 54(2), 211-221.
https://doi.org/10.2298/SOS2202211V
Vuksanović MM, Mladenović IO, Tomić NZ, Petrović M, Radojević VJ, Marinković AD, Jančić  Heinemann R. Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material. in Science of Sintering. 2022;54(2):211-221.
doi:10.2298/SOS2202211V .
Vuksanović, Marija M., Mladenović, Ivana O., Tomić, Nataša Z., Petrović, Miloš, Radojević, Vesna J., Marinković, Aleksandar D., Jančić  Heinemann, Radmila, "Mechanical Properties of Biomass-derived Silica Nanoparticles Reinforced PMMA Composite Material" in Science of Sintering, 54, no. 2 (2022):211-221,
https://doi.org/10.2298/SOS2202211V . .
7
6

The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer

Marinković, Aleksandar D.; Vuksanović, Marija M.; Karić, Nataša; Đokić, Veljko; Popović, Mina; Jančić Heinemann, Radmila; Tomić, Nataša Z.

(Wiley, 2021)

TY  - JOUR
AU  - Marinković, Aleksandar D.
AU  - Vuksanović, Marija M.
AU  - Karić, Nataša
AU  - Đokić, Veljko
AU  - Popović, Mina
AU  - Jančić  Heinemann, Radmila
AU  - Tomić, Nataša Z.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4828
AB  - As a renewable resource, starch is considered to be fully biodegradable and nonpolluting to the environment but the hygroscopicity of starch is the main disadvantage for wider applicability in the production of a polymer-based material. Hydrophobically modified starch prepared using natural-based plasticizers/modifiers in a first step ([−]-diisopropyl D-tartrate [DiPT], ricinoleic acid [RA] and epoxidized soybean oil [ESO]), and maleated polypropylene (MAPP) in a second step contributed to better compatibility, and thus reinforcing of composites. Tailored processing conditions, structural/morphological properties, hydrophobicity, and water-resistance of the modified starch were established. In addition, the Charpy impact and tensile strength of composites, based on poly(ethylene-co-acrylic acid) (EAA) and modified starches, were determined. Increased tensile strength and Young modulus of the composite using starch-modified with DiPT-MAPP, that is, 3 and 83%, respectively, indicated the possible applicability of obtained materials.
PB  - Wiley
T2  - Polimer Composites
T1  - The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer
VL  - 42
IS  - 3
SP  - 1325
EP  - 1337
DO  - 10.1002/pc.25903
ER  - 
@article{
author = "Marinković, Aleksandar D. and Vuksanović, Marija M. and Karić, Nataša and Đokić, Veljko and Popović, Mina and Jančić  Heinemann, Radmila and Tomić, Nataša Z.",
year = "2021",
abstract = "As a renewable resource, starch is considered to be fully biodegradable and nonpolluting to the environment but the hygroscopicity of starch is the main disadvantage for wider applicability in the production of a polymer-based material. Hydrophobically modified starch prepared using natural-based plasticizers/modifiers in a first step ([−]-diisopropyl D-tartrate [DiPT], ricinoleic acid [RA] and epoxidized soybean oil [ESO]), and maleated polypropylene (MAPP) in a second step contributed to better compatibility, and thus reinforcing of composites. Tailored processing conditions, structural/morphological properties, hydrophobicity, and water-resistance of the modified starch were established. In addition, the Charpy impact and tensile strength of composites, based on poly(ethylene-co-acrylic acid) (EAA) and modified starches, were determined. Increased tensile strength and Young modulus of the composite using starch-modified with DiPT-MAPP, that is, 3 and 83%, respectively, indicated the possible applicability of obtained materials.",
publisher = "Wiley",
journal = "Polimer Composites",
title = "The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer",
volume = "42",
number = "3",
pages = "1325-1337",
doi = "10.1002/pc.25903"
}
Marinković, A. D., Vuksanović, M. M., Karić, N., Đokić, V., Popović, M., Jančić  Heinemann, R.,& Tomić, N. Z.. (2021). The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer. in Polimer Composites
Wiley., 42(3), 1325-1337.
https://doi.org/10.1002/pc.25903
Marinković AD, Vuksanović MM, Karić N, Đokić V, Popović M, Jančić  Heinemann R, Tomić NZ. The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer. in Polimer Composites. 2021;42(3):1325-1337.
doi:10.1002/pc.25903 .
Marinković, Aleksandar D., Vuksanović, Marija M., Karić, Nataša, Đokić, Veljko, Popović, Mina, Jančić  Heinemann, Radmila, Tomić, Nataša Z., "The effect of natural modifiers for starch hydrophobization on performance of composite based on ethylene acrylic acid copolymer" in Polimer Composites, 42, no. 3 (2021):1325-1337,
https://doi.org/10.1002/pc.25903 . .
7
2
7

The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films

Kalifa, Mustafa; Tomić, Nataša Z.; Vuksanović, Marija M.; Stevanović, Sanja; Đokić, Veljko; Volkov-Husović, Tatjana; Pavlović, Vladimir B.; Jančić-Heinemann, Radmila; Marinković, Aleksandar D.

(John Wiley and Sons Inc, 2020)

TY  - JOUR
AU  - Kalifa, Mustafa
AU  - Tomić, Nataša Z.
AU  - Vuksanović, Marija M.
AU  - Stevanović, Sanja
AU  - Đokić, Veljko
AU  - Volkov-Husović, Tatjana
AU  - Pavlović, Vladimir B.
AU  - Jančić-Heinemann, Radmila
AU  - Marinković, Aleksandar D.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3589
AB  - Cavitation erosion of hybrid acrylate composite films with polyhedral
oligosilsesquioxanes (POSS) was investigated in this study. The hybrid films are
made with 1, 3 and 5 wt% of POSS reagents containing: (a) hydroxyl (POSS-M),
(b) both hydroxyl and allyl (POSS-M-A) and (c) methacryloyl groups (POSS-MCl).
Addition of 5 wt% POSS-M-A caused the highest microhardness increase for
49.8%, in comparison to the pure matrix material. Cavitation resistance of hybrid
films, estimated as the time-dependent mass loss, was improved by POSS addition.
POSS-M-A addition (5 wt%) contributed to 94% lower mass loss comparing
to pure Bis-GMA/TEGDMA film. Scanning electron (SEM) and atomic force
microscopy (AFM) showed the lowest surface roughness obtained for composite
with POSS-M-A. The improved hardness and wear resistance of the composite
films indicated that POSS-M-A filler enhanced interfacial adhesion and reinforcing
of the Bis-GMA/TEGDMA matrix.
PB  - John Wiley and Sons Inc
T2  - Polymer Composites
T1  - The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films
VL  - 41
IS  - 8
SP  - 3403
EP  - 3410
DO  - 10.1002/pc.25629
ER  - 
@article{
author = "Kalifa, Mustafa and Tomić, Nataša Z. and Vuksanović, Marija M. and Stevanović, Sanja and Đokić, Veljko and Volkov-Husović, Tatjana and Pavlović, Vladimir B. and Jančić-Heinemann, Radmila and Marinković, Aleksandar D.",
year = "2020",
abstract = "Cavitation erosion of hybrid acrylate composite films with polyhedral
oligosilsesquioxanes (POSS) was investigated in this study. The hybrid films are
made with 1, 3 and 5 wt% of POSS reagents containing: (a) hydroxyl (POSS-M),
(b) both hydroxyl and allyl (POSS-M-A) and (c) methacryloyl groups (POSS-MCl).
Addition of 5 wt% POSS-M-A caused the highest microhardness increase for
49.8%, in comparison to the pure matrix material. Cavitation resistance of hybrid
films, estimated as the time-dependent mass loss, was improved by POSS addition.
POSS-M-A addition (5 wt%) contributed to 94% lower mass loss comparing
to pure Bis-GMA/TEGDMA film. Scanning electron (SEM) and atomic force
microscopy (AFM) showed the lowest surface roughness obtained for composite
with POSS-M-A. The improved hardness and wear resistance of the composite
films indicated that POSS-M-A filler enhanced interfacial adhesion and reinforcing
of the Bis-GMA/TEGDMA matrix.",
publisher = "John Wiley and Sons Inc",
journal = "Polymer Composites",
title = "The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films",
volume = "41",
number = "8",
pages = "3403-3410",
doi = "10.1002/pc.25629"
}
Kalifa, M., Tomić, N. Z., Vuksanović, M. M., Stevanović, S., Đokić, V., Volkov-Husović, T., Pavlović, V. B., Jančić-Heinemann, R.,& Marinković, A. D.. (2020). The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films. in Polymer Composites
John Wiley and Sons Inc., 41(8), 3403-3410.
https://doi.org/10.1002/pc.25629
Kalifa M, Tomić NZ, Vuksanović MM, Stevanović S, Đokić V, Volkov-Husović T, Pavlović VB, Jančić-Heinemann R, Marinković AD. The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films. in Polymer Composites. 2020;41(8):3403-3410.
doi:10.1002/pc.25629 .
Kalifa, Mustafa, Tomić, Nataša Z., Vuksanović, Marija M., Stevanović, Sanja, Đokić, Veljko, Volkov-Husović, Tatjana, Pavlović, Vladimir B., Jančić-Heinemann, Radmila, Marinković, Aleksandar D., "The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films" in Polymer Composites, 41, no. 8 (2020):3403-3410,
https://doi.org/10.1002/pc.25629 . .
2
2

Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji

Volkov Husović, Tatjana; Vuksanović, Marija M.; Gajić Kvaščev, Maja; Tomić, Nataša; Jančić-Heinemann, Radmila; Andrić, Velibor; Martinović, Sanja; Vlahović, Milica

(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2020)

TY  - GEN
AU  - Volkov Husović, Tatjana
AU  - Vuksanović, Marija M.
AU  - Gajić Kvaščev, Maja
AU  - Tomić, Nataša
AU  - Jančić-Heinemann, Radmila
AU  - Andrić, Velibor
AU  - Martinović, Sanja
AU  - Vlahović, Milica
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3852
AB  - Ovim istraživanjem ustanovljena je nova metoda karakterizacije površinskih oštećenja vatrostalnih keramičkih materijala primenom alata analize slike i prepoznavanja oblika. Eksperimentalni rezultati omogućili su da se razviju pouzdane metode za procenu prelaska jedne faze u drugu keramičkih materijala koji su izloženi dejstvu kavitacije. Pored toga nova metoda omogućava da se standardni postupak procene prelaza jedne faze u drugu na osnovu izgleda oštećenja izvrši na ponovljiv način, bez uticaja operatera. Šta više, predložena metoda je nedestruktivna i primenjiva u uslovima kada je vizuelna inspekcija jedini dostupan način.
PB  - Univerzitet u Beogradu, Tehnološko-metalurški fakultet
T1  - Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji
UR  - https://hdl.handle.net/21.15107/rcub_cer_3852
ER  - 
@misc{
author = "Volkov Husović, Tatjana and Vuksanović, Marija M. and Gajić Kvaščev, Maja and Tomić, Nataša and Jančić-Heinemann, Radmila and Andrić, Velibor and Martinović, Sanja and Vlahović, Milica",
year = "2020",
abstract = "Ovim istraživanjem ustanovljena je nova metoda karakterizacije površinskih oštećenja vatrostalnih keramičkih materijala primenom alata analize slike i prepoznavanja oblika. Eksperimentalni rezultati omogućili su da se razviju pouzdane metode za procenu prelaska jedne faze u drugu keramičkih materijala koji su izloženi dejstvu kavitacije. Pored toga nova metoda omogućava da se standardni postupak procene prelaza jedne faze u drugu na osnovu izgleda oštećenja izvrši na ponovljiv način, bez uticaja operatera. Šta više, predložena metoda je nedestruktivna i primenjiva u uslovima kada je vizuelna inspekcija jedini dostupan način.",
publisher = "Univerzitet u Beogradu, Tehnološko-metalurški fakultet",
title = "Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji",
url = "https://hdl.handle.net/21.15107/rcub_cer_3852"
}
Volkov Husović, T., Vuksanović, M. M., Gajić Kvaščev, M., Tomić, N., Jančić-Heinemann, R., Andrić, V., Martinović, S.,& Vlahović, M.. (2020). Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji. 
Univerzitet u Beogradu, Tehnološko-metalurški fakultet..
https://hdl.handle.net/21.15107/rcub_cer_3852
Volkov Husović T, Vuksanović MM, Gajić Kvaščev M, Tomić N, Jančić-Heinemann R, Andrić V, Martinović S, Vlahović M. Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji. 2020;.
https://hdl.handle.net/21.15107/rcub_cer_3852 .
Volkov Husović, Tatjana, Vuksanović, Marija M., Gajić Kvaščev, Maja, Tomić, Nataša, Jančić-Heinemann, Radmila, Andrić, Velibor, Martinović, Sanja, Vlahović, Milica, "Nova metoda za sintezu keramičkih materijala i nedestruktivnu karakterizaciju površinskih oštećenja usled izlaganja kavitaciji" (2020),
https://hdl.handle.net/21.15107/rcub_cer_3852 .

Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida

Vuksanović, Marija M.; Tomić, Nataša Z.; Mladenović, Ivana; Perić, Tamara O.; Gligorijević, Bojan; Jančić-Heinemann, Radmila

(Savez inženjera i tehničara Srbije, 2020)

TY  - JOUR
AU  - Vuksanović, Marija M.
AU  - Tomić, Nataša Z.
AU  - Mladenović, Ivana
AU  - Perić, Tamara O.
AU  - Gligorijević, Bojan
AU  - Jančić-Heinemann, Radmila
PY  - 2020
UR  - https://scindeks.ceon.rs/article.aspx?artid=0040-21762004429V
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3823
AB  - Kompozitni materijali na bazi akrilatnih fotopolimerizujućih polimera, (Bis-GMA/TEGDMA) koji predstavljaju matricu i ojačanja koja se mogu odabrati sa ciljem podešavanja svojstava dobijenih kompozita, koriste se u oblasti dentalne tehnologije. Uloga ojačanja je podešavanje mehaničkih svojstava, ali i kontrola skupljanja tokom očvršćavanja. Kao ojačanje odabrane su čestice aluminijum-oksida dopirane gvožđe oksidom (Al2O3 Fe), sintetisane korišćenjem sol-gel tehnike. U cilju simuliranja procesa primene adheziva u realnim uslovima korišćena je in vitro tehnika ispitivanja adhezije sintetisanog adheziva pri čemu je kao substrat korišćeno tkivo zuba. Dobijene vrednosti adhezije poređene su sa komercijalnim adhezivima koji se koriste u stomatologiji. Kvalitet adhezivnog spoja ocenjen je merenjem mikrotvrdoće primenom različitih opterećenja, pri čemu je procenjen način kako se ostvaruje spoj između filma i podloge. Pokazalo se da je sintetisani adheziv imao višestruko jaču adheziju u poređenju sa standardnim adhezivom korišćenim u stomatologiji (836 %).
AB  - Composite materials based on acrylate UV-cured polymers (Bis-GMA/TEGDMA) as a matrix and reinforcements that can be selected in order to adjust the properties of the obtained composite are used in the field of dental technology. The role of reinforcement is to adjust the mechanical properties, but also to control the shrinkage during curing. As reinforcement, alumina particles doped with iron oxide (Al2O3 Fe) synthesized using the sol-gel technique were selected. In order to simulate the process of adhesive application in real conditions, in vitro testing technique and adhesion properties of synthesized adhesive were used, where tooth tissue was used as a substrate. Comparison with standard adhesives used in dentistry was used to compare adhesion. The quality of the adhesive joint was evaluated using the microhardness testing method using different loads where it is estimated how the adhesive makes a connection with the substrate. It was shown that the synthesized adhesive showed significantly enhanced adhesion compared to the standard adhesive used in dentistry (836%).
PB  - Savez inženjera i tehničara Srbije
T2  - Tehnika
T1  - Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida
T1  - Enhanced adhesion of acrylic adhesives with dental tissue with the addition of aluminum oxide based particles
VL  - 29
IS  - 4
SP  - 429
EP  - 433
DO  - 10.5937/tehnika2004429V
ER  - 
@article{
author = "Vuksanović, Marija M. and Tomić, Nataša Z. and Mladenović, Ivana and Perić, Tamara O. and Gligorijević, Bojan and Jančić-Heinemann, Radmila",
year = "2020",
abstract = "Kompozitni materijali na bazi akrilatnih fotopolimerizujućih polimera, (Bis-GMA/TEGDMA) koji predstavljaju matricu i ojačanja koja se mogu odabrati sa ciljem podešavanja svojstava dobijenih kompozita, koriste se u oblasti dentalne tehnologije. Uloga ojačanja je podešavanje mehaničkih svojstava, ali i kontrola skupljanja tokom očvršćavanja. Kao ojačanje odabrane su čestice aluminijum-oksida dopirane gvožđe oksidom (Al2O3 Fe), sintetisane korišćenjem sol-gel tehnike. U cilju simuliranja procesa primene adheziva u realnim uslovima korišćena je in vitro tehnika ispitivanja adhezije sintetisanog adheziva pri čemu je kao substrat korišćeno tkivo zuba. Dobijene vrednosti adhezije poređene su sa komercijalnim adhezivima koji se koriste u stomatologiji. Kvalitet adhezivnog spoja ocenjen je merenjem mikrotvrdoće primenom različitih opterećenja, pri čemu je procenjen način kako se ostvaruje spoj između filma i podloge. Pokazalo se da je sintetisani adheziv imao višestruko jaču adheziju u poređenju sa standardnim adhezivom korišćenim u stomatologiji (836 %)., Composite materials based on acrylate UV-cured polymers (Bis-GMA/TEGDMA) as a matrix and reinforcements that can be selected in order to adjust the properties of the obtained composite are used in the field of dental technology. The role of reinforcement is to adjust the mechanical properties, but also to control the shrinkage during curing. As reinforcement, alumina particles doped with iron oxide (Al2O3 Fe) synthesized using the sol-gel technique were selected. In order to simulate the process of adhesive application in real conditions, in vitro testing technique and adhesion properties of synthesized adhesive were used, where tooth tissue was used as a substrate. Comparison with standard adhesives used in dentistry was used to compare adhesion. The quality of the adhesive joint was evaluated using the microhardness testing method using different loads where it is estimated how the adhesive makes a connection with the substrate. It was shown that the synthesized adhesive showed significantly enhanced adhesion compared to the standard adhesive used in dentistry (836%).",
publisher = "Savez inženjera i tehničara Srbije",
journal = "Tehnika",
title = "Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida, Enhanced adhesion of acrylic adhesives with dental tissue with the addition of aluminum oxide based particles",
volume = "29",
number = "4",
pages = "429-433",
doi = "10.5937/tehnika2004429V"
}
Vuksanović, M. M., Tomić, N. Z., Mladenović, I., Perić, T. O., Gligorijević, B.,& Jančić-Heinemann, R.. (2020). Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida. in Tehnika
Savez inženjera i tehničara Srbije., 29(4), 429-433.
https://doi.org/10.5937/tehnika2004429V
Vuksanović MM, Tomić NZ, Mladenović I, Perić TO, Gligorijević B, Jančić-Heinemann R. Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida. in Tehnika. 2020;29(4):429-433.
doi:10.5937/tehnika2004429V .
Vuksanović, Marija M., Tomić, Nataša Z., Mladenović, Ivana, Perić, Tamara O., Gligorijević, Bojan, Jančić-Heinemann, Radmila, "Poboljšana adhezija akrilnih adheziva sa zubnim tkivom uz dodatak čestica na bazi aluminijum oksida" in Tehnika, 29, no. 4 (2020):429-433,
https://doi.org/10.5937/tehnika2004429V . .

Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima

Marinković, Aleksandar D.; Tomić, Nataša; Vuksanović, Marija M.; Kovačina, Jovanka; Marunkić, Dunja; Milošević, Milena D.; Perendija, Jovana

(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, Beograd, 2019)

TY  - GEN
AU  - Marinković, Aleksandar D.
AU  - Tomić, Nataša
AU  - Vuksanović, Marija M.
AU  - Kovačina, Jovanka
AU  - Marunkić, Dunja
AU  - Milošević, Milena D.
AU  - Perendija, Jovana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3940
AB  - Inhibitori korozije su posebna grupa supstanci ili njihovih smeša koje imaju ulogu da spreče ili da minimiziraju koroziju. Sintetisana su tri kompleksa cerijuma: Ce-cisteina, Ce-tanina i Ce-EDTA i pripremenje su urea-formaldehidnih (UF) i melamin-urea-formaldehidnih (MUF) mikrokapsule sa kompleksima cerijuma. Pri dodatku optimalne količine dve smeše inhibitora vrednost otpornosti na koroziju se povećava. Međutim, kada se kao inhibitor koristi Ce-tanin u kombinaciji sa Ce-cisteinom posle 24 h dolazi do znatnog povećanja korozione otpornosti a onda se nakon 48 h smanjuje. U drugom slučaju kada se kao inhibitor koristi Ce-tanin u kombinaciji sa Ce-EDTA već posle 24 h dolazi do znatnog smanjenja inhibitorskog dejstva odnosno efikasnosti kombinacije inhibitora. Mikrokapsule su korišćene za ispitivanja antikorozivnih premaza.
PB  - Univerzitet u Beogradu, Tehnološko-metalurški fakultet, Beograd
T1  - Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima
UR  - https://hdl.handle.net/21.15107/rcub_cer_3940
ER  - 
@misc{
author = "Marinković, Aleksandar D. and Tomić, Nataša and Vuksanović, Marija M. and Kovačina, Jovanka and Marunkić, Dunja and Milošević, Milena D. and Perendija, Jovana",
year = "2019",
abstract = "Inhibitori korozije su posebna grupa supstanci ili njihovih smeša koje imaju ulogu da spreče ili da minimiziraju koroziju. Sintetisana su tri kompleksa cerijuma: Ce-cisteina, Ce-tanina i Ce-EDTA i pripremenje su urea-formaldehidnih (UF) i melamin-urea-formaldehidnih (MUF) mikrokapsule sa kompleksima cerijuma. Pri dodatku optimalne količine dve smeše inhibitora vrednost otpornosti na koroziju se povećava. Međutim, kada se kao inhibitor koristi Ce-tanin u kombinaciji sa Ce-cisteinom posle 24 h dolazi do znatnog povećanja korozione otpornosti a onda se nakon 48 h smanjuje. U drugom slučaju kada se kao inhibitor koristi Ce-tanin u kombinaciji sa Ce-EDTA već posle 24 h dolazi do znatnog smanjenja inhibitorskog dejstva odnosno efikasnosti kombinacije inhibitora. Mikrokapsule su korišćene za ispitivanja antikorozivnih premaza.",
publisher = "Univerzitet u Beogradu, Tehnološko-metalurški fakultet, Beograd",
title = "Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima",
url = "https://hdl.handle.net/21.15107/rcub_cer_3940"
}
Marinković, A. D., Tomić, N., Vuksanović, M. M., Kovačina, J., Marunkić, D., Milošević, M. D.,& Perendija, J.. (2019). Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima. 
Univerzitet u Beogradu, Tehnološko-metalurški fakultet, Beograd..
https://hdl.handle.net/21.15107/rcub_cer_3940
Marinković AD, Tomić N, Vuksanović MM, Kovačina J, Marunkić D, Milošević MD, Perendija J. Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima. 2019;.
https://hdl.handle.net/21.15107/rcub_cer_3940 .
Marinković, Aleksandar D., Tomić, Nataša, Vuksanović, Marija M., Kovačina, Jovanka, Marunkić, Dunja, Milošević, Milena D., Perendija, Jovana, "Razvoj novih antikorozivnih organo-metalnih jedinjenja na bazi Cerijuma za primenu u alkidnim premazima" (2019),
https://hdl.handle.net/21.15107/rcub_cer_3940 .