Labus, Nebojša

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orcid::0000-0003-1557-0711
  • Labus, Nebojša (7)
  • Labus, Nebojsa (1)
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Author's Bibliography

Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing

Nikolić, Maria Vesna; Krstić, Jugoslav; Labus, Nebojša; Luković, Miloljub; Dojčinović, Milena P.; Radovanović, Milan; Tadić, Nenad

(Elsevier, 2020)

TY  - JOUR
AU  - Nikolić, Maria Vesna
AU  - Krstić, Jugoslav
AU  - Labus, Nebojša
AU  - Luković, Miloljub
AU  - Dojčinović, Milena P.
AU  - Radovanović, Milan
AU  - Tadić, Nenad
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3573
AB  - Iron manganite (FeMnO3) powder with a cubic (bixbyite,
−
Ia3) crystal structure was obtained by a solid state
reaction. Thick film paste (powder+organic vehicles) was screen printed on alumina substrate with test interdigitated
PdAg electrodes. Significant porosity (60.6%) composed of macropores (larger than 100 nm) was
determined by Hg porosimetry, changing only slightly from the first extrusion run indicating a stable pore
system. Hg porosimetry evaluation of thick film samples enabled estimation of true textural parameters of the
thick film compared to powder. Impedance response of the thick film sensor was monitored in a humidity
chamber in the relative humidity (RH) range 30–90%, at room temperature (25 °C) and frequency range from
42 Hz to 1 MHz. At 100 Hz the impedance reduced from 10.41 MΩ for RH 30% to 0.68 MΩ for RH 90%. Analysis
of complex impedance using an equivalent circuit showed the dominant influence of grain boundaries. The
sensor response and recovery was fast (several seconds) and a relatively low hysteresis value of 2.8% was
obtained.
PB  - Elsevier
T2  - Materials Science and Engineering B: Solid-State Materials for Advanced Technology
T1  - Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing
VL  - 257
SP  - 114547
DO  - 10.1016/j.mseb.2020.114547
ER  - 
@article{
author = "Nikolić, Maria Vesna and Krstić, Jugoslav and Labus, Nebojša and Luković, Miloljub and Dojčinović, Milena P. and Radovanović, Milan and Tadić, Nenad",
year = "2020",
abstract = "Iron manganite (FeMnO3) powder with a cubic (bixbyite,
−
Ia3) crystal structure was obtained by a solid state
reaction. Thick film paste (powder+organic vehicles) was screen printed on alumina substrate with test interdigitated
PdAg electrodes. Significant porosity (60.6%) composed of macropores (larger than 100 nm) was
determined by Hg porosimetry, changing only slightly from the first extrusion run indicating a stable pore
system. Hg porosimetry evaluation of thick film samples enabled estimation of true textural parameters of the
thick film compared to powder. Impedance response of the thick film sensor was monitored in a humidity
chamber in the relative humidity (RH) range 30–90%, at room temperature (25 °C) and frequency range from
42 Hz to 1 MHz. At 100 Hz the impedance reduced from 10.41 MΩ for RH 30% to 0.68 MΩ for RH 90%. Analysis
of complex impedance using an equivalent circuit showed the dominant influence of grain boundaries. The
sensor response and recovery was fast (several seconds) and a relatively low hysteresis value of 2.8% was
obtained.",
publisher = "Elsevier",
journal = "Materials Science and Engineering B: Solid-State Materials for Advanced Technology",
title = "Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing",
volume = "257",
pages = "114547",
doi = "10.1016/j.mseb.2020.114547"
}
Nikolić, M. V., Krstić, J., Labus, N., Luković, M., Dojčinović, M. P., Radovanović, M.,& Tadić, N.. (2020). Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology
Elsevier., 257, 114547.
https://doi.org/10.1016/j.mseb.2020.114547
Nikolić MV, Krstić J, Labus N, Luković M, Dojčinović MP, Radovanović M, Tadić N. Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 2020;257:114547.
doi:10.1016/j.mseb.2020.114547 .
Nikolić, Maria Vesna, Krstić, Jugoslav, Labus, Nebojša, Luković, Miloljub, Dojčinović, Milena P., Radovanović, Milan, Tadić, Nenad, "Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing" in Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 257 (2020):114547,
https://doi.org/10.1016/j.mseb.2020.114547 . .
8
3
7

Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing

Nikolić, Maria Vesna; Krstić, Jugoslav; Labus, Nebojša; Luković, Miloljub; Dojčinović, Milena P.; Radovanović, Milan; Tadić, Nenad

(Elsevier, 2020)

TY  - JOUR
AU  - Nikolić, Maria Vesna
AU  - Krstić, Jugoslav
AU  - Labus, Nebojša
AU  - Luković, Miloljub
AU  - Dojčinović, Milena P.
AU  - Radovanović, Milan
AU  - Tadić, Nenad
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4278
AB  - Iron manganite (FeMnO3) powder with a cubic (bixbyite,−Ia3) crystal structure was obtained by a solid statereaction. Thick film paste (powder+organic vehicles) was screen printed on alumina substrate with test interdigitatedPdAg electrodes. Significant porosity (60.6%) composed of macropores (larger than 100 nm) wasdetermined by Hg porosimetry, changing only slightly from the first extrusion run indicating a stable poresystem. Hg porosimetry evaluation of thick film samples enabled estimation of true textural parameters of thethick film compared to powder. Impedance response of the thick film sensor was monitored in a humiditychamber in the relative humidity (RH) range 30–90%, at room temperature (25 °C) and frequency range from42 Hz to 1 MHz. At 100 Hz the impedance reduced from 10.41 MΩ for RH 30% to 0.68 MΩ for RH 90%. Analysisof complex impedance using an equivalent circuit showed the dominant influence of grain boundaries. Thesensor response and recovery was fast (several seconds) and a relatively low hysteresis value of 2.8% wasobtained.
PB  - Elsevier
T2  - Materials Science and Engineering B: Solid-State Materials for Advanced Technology
T1  - Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing
VL  - 257
SP  - 114547
DO  - 10.1016/j.mseb.2020.114547
ER  - 
@article{
author = "Nikolić, Maria Vesna and Krstić, Jugoslav and Labus, Nebojša and Luković, Miloljub and Dojčinović, Milena P. and Radovanović, Milan and Tadić, Nenad",
year = "2020",
abstract = "Iron manganite (FeMnO3) powder with a cubic (bixbyite,−Ia3) crystal structure was obtained by a solid statereaction. Thick film paste (powder+organic vehicles) was screen printed on alumina substrate with test interdigitatedPdAg electrodes. Significant porosity (60.6%) composed of macropores (larger than 100 nm) wasdetermined by Hg porosimetry, changing only slightly from the first extrusion run indicating a stable poresystem. Hg porosimetry evaluation of thick film samples enabled estimation of true textural parameters of thethick film compared to powder. Impedance response of the thick film sensor was monitored in a humiditychamber in the relative humidity (RH) range 30–90%, at room temperature (25 °C) and frequency range from42 Hz to 1 MHz. At 100 Hz the impedance reduced from 10.41 MΩ for RH 30% to 0.68 MΩ for RH 90%. Analysisof complex impedance using an equivalent circuit showed the dominant influence of grain boundaries. Thesensor response and recovery was fast (several seconds) and a relatively low hysteresis value of 2.8% wasobtained.",
publisher = "Elsevier",
journal = "Materials Science and Engineering B: Solid-State Materials for Advanced Technology",
title = "Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing",
volume = "257",
pages = "114547",
doi = "10.1016/j.mseb.2020.114547"
}
Nikolić, M. V., Krstić, J., Labus, N., Luković, M., Dojčinović, M. P., Radovanović, M.,& Tadić, N.. (2020). Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology
Elsevier., 257, 114547.
https://doi.org/10.1016/j.mseb.2020.114547
Nikolić MV, Krstić J, Labus N, Luković M, Dojčinović MP, Radovanović M, Tadić N. Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 2020;257:114547.
doi:10.1016/j.mseb.2020.114547 .
Nikolić, Maria Vesna, Krstić, Jugoslav, Labus, Nebojša, Luković, Miloljub, Dojčinović, Milena P., Radovanović, Milan, Tadić, Nenad, "Structural, morphological and textural properties of iron manganite (FeMnO3) thick films applied for humidity sensing" in Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 257 (2020):114547,
https://doi.org/10.1016/j.mseb.2020.114547 . .
8
3
6

Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction

Labus, Nebojša; Marković, Smilja B.; Nikolić, Maria Vesna; Krstić, Jugoslav; Pavlović, Vladimir B.

(Belgrade : Serbian Ceramic Society, 2018)

TY  - CONF
AU  - Labus, Nebojša
AU  - Marković, Smilja B.
AU  - Nikolić, Maria Vesna
AU  - Krstić, Jugoslav
AU  - Pavlović, Vladimir B.
PY  - 2018
UR  - http://dais.sanu.ac.rs/123456789/4099
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2612
AB  - During the compaction of the powder mixture of ZnO and Mn2O3 (MnCO3) and Fe2O3 compacts were find fragile for further handling. Poly vinyl alcohol PVA was used as a binder in an unusual 20% PVA content. We made as well 2% PVA with 0.6% Poly ethylene glycol PEG and 20% PVA with 6 % PEG. Binder was wrapped over the powder by suspension forming in the polymer water solution and drying afterwards until all water content evaporates. On the these obtained powders employed characterization techniques were: Fourier transformed Infra red FTIR spectra with ATR attenuated total reflection technique as well as differential thermal analysis DTA on the device with low temperature sensitivity and TEM transmition electron microscopy. All binder concentrations gave compacts with good mechanical properties, that can be handled with ease but with adding, a PEG as plasticizer the operating of the anvil and piston were extremely difficult due to friction.
PB  - Belgrade : Serbian Ceramic Society
C3  - Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VII : New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 17-19 September 2018
T1  - Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction
SP  - 83
EP  - 83
UR  - https://hdl.handle.net/21.15107/rcub_dais_4099
ER  - 
@conference{
author = "Labus, Nebojša and Marković, Smilja B. and Nikolić, Maria Vesna and Krstić, Jugoslav and Pavlović, Vladimir B.",
year = "2018",
abstract = "During the compaction of the powder mixture of ZnO and Mn2O3 (MnCO3) and Fe2O3 compacts were find fragile for further handling. Poly vinyl alcohol PVA was used as a binder in an unusual 20% PVA content. We made as well 2% PVA with 0.6% Poly ethylene glycol PEG and 20% PVA with 6 % PEG. Binder was wrapped over the powder by suspension forming in the polymer water solution and drying afterwards until all water content evaporates. On the these obtained powders employed characterization techniques were: Fourier transformed Infra red FTIR spectra with ATR attenuated total reflection technique as well as differential thermal analysis DTA on the device with low temperature sensitivity and TEM transmition electron microscopy. All binder concentrations gave compacts with good mechanical properties, that can be handled with ease but with adding, a PEG as plasticizer the operating of the anvil and piston were extremely difficult due to friction.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VII : New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 17-19 September 2018",
title = "Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction",
pages = "83-83",
url = "https://hdl.handle.net/21.15107/rcub_dais_4099"
}
Labus, N., Marković, S. B., Nikolić, M. V., Krstić, J.,& Pavlović, V. B.. (2018). Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction. in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VII : New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 17-19 September 2018
Belgrade : Serbian Ceramic Society., 83-83.
https://hdl.handle.net/21.15107/rcub_dais_4099
Labus N, Marković SB, Nikolić MV, Krstić J, Pavlović VB. Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction. in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VII : New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 17-19 September 2018. 2018;:83-83.
https://hdl.handle.net/21.15107/rcub_dais_4099 .
Labus, Nebojša, Marković, Smilja B., Nikolić, Maria Vesna, Krstić, Jugoslav, Pavlović, Vladimir B., "Polyvinyl alcohol PVA with poly ethylene Glycol PEG added as a binder for the powder compaction" in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VII : New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, 17-19 September 2018 (2018):83-83,
https://hdl.handle.net/21.15107/rcub_dais_4099 .

Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction

Labus, Nebojša; Marković, Smilja B.; Nikolić, Maria Vesna; Krstić, Jugoslav; Pavlović, Vladimir B.

(2018)

TY  - CONF
AU  - Labus, Nebojša
AU  - Marković, Smilja B.
AU  - Nikolić, Maria Vesna
AU  - Krstić, Jugoslav
AU  - Pavlović, Vladimir B.
PY  - 2018
UR  - http://dais.sanu.ac.rs/123456789/4065
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2627
T1  - Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction
UR  - https://hdl.handle.net/21.15107/rcub_dais_4065
ER  - 
@conference{
author = "Labus, Nebojša and Marković, Smilja B. and Nikolić, Maria Vesna and Krstić, Jugoslav and Pavlović, Vladimir B.",
year = "2018",
title = "Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction",
url = "https://hdl.handle.net/21.15107/rcub_dais_4065"
}
Labus, N., Marković, S. B., Nikolić, M. V., Krstić, J.,& Pavlović, V. B.. (2018). Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction. .
https://hdl.handle.net/21.15107/rcub_dais_4065
Labus N, Marković SB, Nikolić MV, Krstić J, Pavlović VB. Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction. 2018;.
https://hdl.handle.net/21.15107/rcub_dais_4065 .
Labus, Nebojša, Marković, Smilja B., Nikolić, Maria Vesna, Krstić, Jugoslav, Pavlović, Vladimir B., "Poly vinyl alcohol PVA with poly ethylene glycol PEG added as a binder for the powder compaction" (2018),
https://hdl.handle.net/21.15107/rcub_dais_4065 .

Two Step Sintering of ZnTiO3 nanopowder

Labus, Nebojsa; Vasiljević, Zorka; Vasiljević-Radović, Dana; Rakic, Srdan; Nikolic, Maria V.

(International Institute for the Science of Sintering, Beograd, 2017)

TY  - JOUR
AU  - Labus, Nebojsa
AU  - Vasiljević, Zorka
AU  - Vasiljević-Radović, Dana
AU  - Rakic, Srdan
AU  - Nikolic, Maria V.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2203
AB  - Metastable nanopowder ZnTiO3 was pressed into cylindrical compacts at 200 MPa. Compacts were treated by conventional heating with isothermal holding at 931 degrees C for 10 minutes, 25 minutes and 40 minutes. ZnTiO3 compacts were also heated with a two-step sintering schedule with maximal 913 degrees C and isothermal holding at 896 degrees C, for approximately the same holding times as the isothermal schedule. Shrinkage during heating was monitored with a dilatometric device, while microstructure was determined with atomic force microscopy. XRD patterns were collected for the most interesting samples. Microstructures of sintered specimens showed differences introduced during the last sintering stage by the two different heating schedules. Goal of the presented work was to discuss the possible sintering mechanisms for the two step sintering schedulle according to the presented results.
PB  - International Institute for the Science of Sintering, Beograd
T2  - Science of Sintering
T1  - Two Step Sintering of ZnTiO3 nanopowder
VL  - 49
IS  - 1
SP  - 51
EP  - 60
DO  - 10.2298/SOS1701051L
ER  - 
@article{
author = "Labus, Nebojsa and Vasiljević, Zorka and Vasiljević-Radović, Dana and Rakic, Srdan and Nikolic, Maria V.",
year = "2017",
abstract = "Metastable nanopowder ZnTiO3 was pressed into cylindrical compacts at 200 MPa. Compacts were treated by conventional heating with isothermal holding at 931 degrees C for 10 minutes, 25 minutes and 40 minutes. ZnTiO3 compacts were also heated with a two-step sintering schedule with maximal 913 degrees C and isothermal holding at 896 degrees C, for approximately the same holding times as the isothermal schedule. Shrinkage during heating was monitored with a dilatometric device, while microstructure was determined with atomic force microscopy. XRD patterns were collected for the most interesting samples. Microstructures of sintered specimens showed differences introduced during the last sintering stage by the two different heating schedules. Goal of the presented work was to discuss the possible sintering mechanisms for the two step sintering schedulle according to the presented results.",
publisher = "International Institute for the Science of Sintering, Beograd",
journal = "Science of Sintering",
title = "Two Step Sintering of ZnTiO3 nanopowder",
volume = "49",
number = "1",
pages = "51-60",
doi = "10.2298/SOS1701051L"
}
Labus, N., Vasiljević, Z., Vasiljević-Radović, D., Rakic, S.,& Nikolic, M. V.. (2017). Two Step Sintering of ZnTiO3 nanopowder. in Science of Sintering
International Institute for the Science of Sintering, Beograd., 49(1), 51-60.
https://doi.org/10.2298/SOS1701051L
Labus N, Vasiljević Z, Vasiljević-Radović D, Rakic S, Nikolic MV. Two Step Sintering of ZnTiO3 nanopowder. in Science of Sintering. 2017;49(1):51-60.
doi:10.2298/SOS1701051L .
Labus, Nebojsa, Vasiljević, Zorka, Vasiljević-Radović, Dana, Rakic, Srdan, Nikolic, Maria V., "Two Step Sintering of ZnTiO3 nanopowder" in Science of Sintering, 49, no. 1 (2017):51-60,
https://doi.org/10.2298/SOS1701051L . .
1
3
3

Two step sintering of the ZnTiO3 nanopowder

Vasiljević, Zorka; Vasiljević-Radović, Dana; Nikolić, Maria Vesna; Labus, Nebojša

(Belgrade : Institute for Multidisciplinary Research, University of Belgrade, 2015)

TY  - CONF
AU  - Vasiljević, Zorka
AU  - Vasiljević-Radović, Dana
AU  - Nikolić, Maria Vesna
AU  - Labus, Nebojša
PY  - 2015
UR  - http://dais.sanu.ac.rs/123456789/15426
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2865
AB  - Metastabile nanopowder ZnTiO3 pressed into cylindrical compacts at 200 MPa was submitted to conventional heating with isothermal holding at 931oC for 10 minutes, 25 minutes and 40 minutes. Same compacts were heated with two-step sintering schedule with maximal 912oC and isothermal holding at 896oC, for approximately the same holding times as with isothermal. Shrinkage during heating was monitored with dilatometric device, while microstructure was determined with atomic force microscopy. XRD patterns were collected for the most prominent samples. Sintered specimens microstructure showed differences introduced during last sintering stage by two heating schedules.
PB  - Belgrade : Institute for Multidisciplinary Research, University of Belgrade
C3  - Programme and the Book of Abstracts / 3rd Conference of the Serbian Society for Ceramic Materials, 3CSCS-2015, June 15-17, 2015, Belgrade, Serbia
T1  - Two step sintering of the ZnTiO3 nanopowder
SP  - 101
EP  - 101
UR  - https://hdl.handle.net/21.15107/rcub_dais_15426
ER  - 
@conference{
author = "Vasiljević, Zorka and Vasiljević-Radović, Dana and Nikolić, Maria Vesna and Labus, Nebojša",
year = "2015",
abstract = "Metastabile nanopowder ZnTiO3 pressed into cylindrical compacts at 200 MPa was submitted to conventional heating with isothermal holding at 931oC for 10 minutes, 25 minutes and 40 minutes. Same compacts were heated with two-step sintering schedule with maximal 912oC and isothermal holding at 896oC, for approximately the same holding times as with isothermal. Shrinkage during heating was monitored with dilatometric device, while microstructure was determined with atomic force microscopy. XRD patterns were collected for the most prominent samples. Sintered specimens microstructure showed differences introduced during last sintering stage by two heating schedules.",
publisher = "Belgrade : Institute for Multidisciplinary Research, University of Belgrade",
journal = "Programme and the Book of Abstracts / 3rd Conference of the Serbian Society for Ceramic Materials, 3CSCS-2015, June 15-17, 2015, Belgrade, Serbia",
title = "Two step sintering of the ZnTiO3 nanopowder",
pages = "101-101",
url = "https://hdl.handle.net/21.15107/rcub_dais_15426"
}
Vasiljević, Z., Vasiljević-Radović, D., Nikolić, M. V.,& Labus, N.. (2015). Two step sintering of the ZnTiO3 nanopowder. in Programme and the Book of Abstracts / 3rd Conference of the Serbian Society for Ceramic Materials, 3CSCS-2015, June 15-17, 2015, Belgrade, Serbia
Belgrade : Institute for Multidisciplinary Research, University of Belgrade., 101-101.
https://hdl.handle.net/21.15107/rcub_dais_15426
Vasiljević Z, Vasiljević-Radović D, Nikolić MV, Labus N. Two step sintering of the ZnTiO3 nanopowder. in Programme and the Book of Abstracts / 3rd Conference of the Serbian Society for Ceramic Materials, 3CSCS-2015, June 15-17, 2015, Belgrade, Serbia. 2015;:101-101.
https://hdl.handle.net/21.15107/rcub_dais_15426 .
Vasiljević, Zorka, Vasiljević-Radović, Dana, Nikolić, Maria Vesna, Labus, Nebojša, "Two step sintering of the ZnTiO3 nanopowder" in Programme and the Book of Abstracts / 3rd Conference of the Serbian Society for Ceramic Materials, 3CSCS-2015, June 15-17, 2015, Belgrade, Serbia (2015):101-101,
https://hdl.handle.net/21.15107/rcub_dais_15426 .

Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods

Labus, Nebojša; Krstić, Jugoslav; Peleš, Adriana; Živojinović, Jelena; Nikolić, Maria Vesna

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Labus, Nebojša
AU  - Krstić, Jugoslav
AU  - Peleš, Adriana
AU  - Živojinović, Jelena
AU  - Nikolić, Maria Vesna
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/411
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4279
AB  - Nanopowder density, as well as compact density, is due to powder particle size, different in their values, compared to micron powders. Also, the technique used for density determination induces large mutual value discrepancies. Scanning electron micrographs of as received powder are presented as an illustration of the shape and size of powder particles and agglomerates. The density of the loose powder pretreated differently was determined using mercury porosimetry and He pycnometry. The methods used for determining the apparent density of the compacts were pycnometry with water as the wetting liquid, mercury porosimetry and also a new approach using a combination of mercury pycnometry along with nitrogen adsorption. Bulk densities of compacts were determined by dimension measurement and mercury pycnometry. Conclusions about nanopowder usage as a charge for dry compaction as well as the most appropriate way for the determination of compact and powder densities are shown.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
T1  - Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods
SP  - 18
EP  - 18
UR  - https://hdl.handle.net/21.15107/rcub_dais_411
ER  - 
@conference{
author = "Labus, Nebojša and Krstić, Jugoslav and Peleš, Adriana and Živojinović, Jelena and Nikolić, Maria Vesna",
year = "2013",
abstract = "Nanopowder density, as well as compact density, is due to powder particle size, different in their values, compared to micron powders. Also, the technique used for density determination induces large mutual value discrepancies. Scanning electron micrographs of as received powder are presented as an illustration of the shape and size of powder particles and agglomerates. The density of the loose powder pretreated differently was determined using mercury porosimetry and He pycnometry. The methods used for determining the apparent density of the compacts were pycnometry with water as the wetting liquid, mercury porosimetry and also a new approach using a combination of mercury pycnometry along with nitrogen adsorption. Bulk densities of compacts were determined by dimension measurement and mercury pycnometry. Conclusions about nanopowder usage as a charge for dry compaction as well as the most appropriate way for the determination of compact and powder densities are shown.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade",
title = "Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods",
pages = "18-18",
url = "https://hdl.handle.net/21.15107/rcub_dais_411"
}
Labus, N., Krstić, J., Peleš, A., Živojinović, J.,& Nikolić, M. V.. (2013). Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
Belgrade : Serbian Ceramic Society., 18-18.
https://hdl.handle.net/21.15107/rcub_dais_411
Labus N, Krstić J, Peleš A, Živojinović J, Nikolić MV. Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade. 2013;:18-18.
https://hdl.handle.net/21.15107/rcub_dais_411 .
Labus, Nebojša, Krstić, Jugoslav, Peleš, Adriana, Živojinović, Jelena, Nikolić, Maria Vesna, "Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods" in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade (2013):18-18,
https://hdl.handle.net/21.15107/rcub_dais_411 .

ZnTiO3 ceramic nanopowder microstructure changes during compaction

Labus, Nebojša; Krstić, Jugoslav; Marković, Smilja B.; Vasiljević-Radović, Dana; Nikolić, Maria Vesna; Pavlovic, V.

(International Institute for the Science of Sintering, Beograd, 2013)

TY  - JOUR
AU  - Labus, Nebojša
AU  - Krstić, Jugoslav
AU  - Marković, Smilja B.
AU  - Vasiljević-Radović, Dana
AU  - Nikolić, Maria Vesna
AU  - Pavlovic, V.
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1184
AB  - ZnTiO3 nanopowder as a constitutive component in compact production was primarily characterized. Scanning electron micrographs of as received powder were recorded. Mercury porosimetry and nitrogen adsorption were also performed on loose powder. Particle size distribution in a water powder suspension was determined with a laser particle size analyser. Compaction was performed on different pressures in a range from 100 to 400 MPa using the uniaxial double sided compaction technique without binder and lubricant. Micrographs of compacted specimens were obtained using scanning electron microscopy and atomic force microscopy. Pore size distribution was also determined by mercury porosimetry and nitrogen adsorption. Results revealed that with increasing pressure during compaction interagglomerate pores diminish in size until they reach some critical diameter related to the intra-agglomerate pore size.
AB  - ZnTiO3 nanoprah predstavlja materijal koji se koristi pri procesu presovanja i karakterisan je nepresovan i netretiran posebno. Snimljene su skanirajuće elektronske mikrografije praha. Metode živine porozimetrije i adsorpcije azota takođe su primenjene na prahu. Raspodela veličine čestica praha u vodenoj suspenziji određena je laserskim meračem veličine čestica. Presovanje je rađeno tehnikom jednoosnog dvostranog presovanja u opsegu pritisaka od 100 do 400 MPa bez korišćenja veziva i podmazivača. Mikrografije ispresaka dobijene su skanirajućom elektronskom mikroskopijom i mikroskopijom međuatomske interakcije. Raspodela veličine pora određena je živinom porozimetrijom kao i adsorpcijom azota. Rezultati su pokazali da se sa povećanjem pritiska tokom presovanja pore između aglomerata smanjuju dok ne dosegnu neki kritični prečnik koji odgovara veličini pora unutar aglomerata.
PB  - International Institute for the Science of Sintering, Beograd
T2  - Science of Sintering
T1  - ZnTiO3 ceramic nanopowder microstructure changes during compaction
VL  - 45
IS  - 2
SP  - 209
EP  - 221
DO  - 10.2298/SOS1302209L
ER  - 
@article{
author = "Labus, Nebojša and Krstić, Jugoslav and Marković, Smilja B. and Vasiljević-Radović, Dana and Nikolić, Maria Vesna and Pavlovic, V.",
year = "2013",
abstract = "ZnTiO3 nanopowder as a constitutive component in compact production was primarily characterized. Scanning electron micrographs of as received powder were recorded. Mercury porosimetry and nitrogen adsorption were also performed on loose powder. Particle size distribution in a water powder suspension was determined with a laser particle size analyser. Compaction was performed on different pressures in a range from 100 to 400 MPa using the uniaxial double sided compaction technique without binder and lubricant. Micrographs of compacted specimens were obtained using scanning electron microscopy and atomic force microscopy. Pore size distribution was also determined by mercury porosimetry and nitrogen adsorption. Results revealed that with increasing pressure during compaction interagglomerate pores diminish in size until they reach some critical diameter related to the intra-agglomerate pore size., ZnTiO3 nanoprah predstavlja materijal koji se koristi pri procesu presovanja i karakterisan je nepresovan i netretiran posebno. Snimljene su skanirajuće elektronske mikrografije praha. Metode živine porozimetrije i adsorpcije azota takođe su primenjene na prahu. Raspodela veličine čestica praha u vodenoj suspenziji određena je laserskim meračem veličine čestica. Presovanje je rađeno tehnikom jednoosnog dvostranog presovanja u opsegu pritisaka od 100 do 400 MPa bez korišćenja veziva i podmazivača. Mikrografije ispresaka dobijene su skanirajućom elektronskom mikroskopijom i mikroskopijom međuatomske interakcije. Raspodela veličine pora određena je živinom porozimetrijom kao i adsorpcijom azota. Rezultati su pokazali da se sa povećanjem pritiska tokom presovanja pore između aglomerata smanjuju dok ne dosegnu neki kritični prečnik koji odgovara veličini pora unutar aglomerata.",
publisher = "International Institute for the Science of Sintering, Beograd",
journal = "Science of Sintering",
title = "ZnTiO3 ceramic nanopowder microstructure changes during compaction",
volume = "45",
number = "2",
pages = "209-221",
doi = "10.2298/SOS1302209L"
}
Labus, N., Krstić, J., Marković, S. B., Vasiljević-Radović, D., Nikolić, M. V.,& Pavlovic, V.. (2013). ZnTiO3 ceramic nanopowder microstructure changes during compaction. in Science of Sintering
International Institute for the Science of Sintering, Beograd., 45(2), 209-221.
https://doi.org/10.2298/SOS1302209L
Labus N, Krstić J, Marković SB, Vasiljević-Radović D, Nikolić MV, Pavlovic V. ZnTiO3 ceramic nanopowder microstructure changes during compaction. in Science of Sintering. 2013;45(2):209-221.
doi:10.2298/SOS1302209L .
Labus, Nebojša, Krstić, Jugoslav, Marković, Smilja B., Vasiljević-Radović, Dana, Nikolić, Maria Vesna, Pavlovic, V., "ZnTiO3 ceramic nanopowder microstructure changes during compaction" in Science of Sintering, 45, no. 2 (2013):209-221,
https://doi.org/10.2298/SOS1302209L . .
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