Peleš, Adriana

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  • Peleš, Adriana (12)
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Author's Bibliography

Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites

Živojinović, Jelena; Peleš, Adriana; Blagojević, Vladimir A.; Kosanović, Darko; Pavlović, Vladimir B.

(Belgrade : Serbian Ceramic Society, 2016)

TY  - CONF
AU  - Živojinović, Jelena
AU  - Peleš, Adriana
AU  - Blagojević, Vladimir A.
AU  - Kosanović, Darko
AU  - Pavlović, Vladimir B.
PY  - 2016
UR  - http://dais.sanu.ac.rs/123456789/882
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5717
AB  - The influence of mechanically activated fillers (ZnO, BaTiO3 and SrTiO3 ultra-fine powders) on mechanical properties of poly(vinylidene) fluoride (PVDF) and oxide nanoparticle composite was investigated using molecular simulations. Mechanical activation leads to the creation of new surfaces and the comminution of the initial powder particles, which affects the crystallization of PVDF matrix. In addition, prolonged mechanical activation leads to agglomeration of nanoparticles into “soft” and “hard” agglomerates of different sizes. All of this has a significant effect on mechanical properties of PVDF-nanoparticle composites. Microstructural changes due to mechanical activation in ZnO, BaTiO3 and SrTiO3 powders were investigated using SEM and XRD, while dependence of mechanical properties on nanoparticle size was investigated using molecular simulation. These show that smaller nanoparticles significantly enhance the mechanical properties of PVDF-nanoparticle composite and allow use of mechanical activation as a means of reducing the amount of nanoparticle filler in the composite, while achieving the same of superior mechanical properties.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : V Serbian Ceramic Society Conference, Sep 21-23 September 2016, Belgrade
T1  - Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites
EP  - 64
SP  - 63
UR  - https://hdl.handle.net/21.15107/rcub_dais_882
ER  - 
@conference{
author = "Živojinović, Jelena and Peleš, Adriana and Blagojević, Vladimir A. and Kosanović, Darko and Pavlović, Vladimir B.",
year = "2016",
abstract = "The influence of mechanically activated fillers (ZnO, BaTiO3 and SrTiO3 ultra-fine powders) on mechanical properties of poly(vinylidene) fluoride (PVDF) and oxide nanoparticle composite was investigated using molecular simulations. Mechanical activation leads to the creation of new surfaces and the comminution of the initial powder particles, which affects the crystallization of PVDF matrix. In addition, prolonged mechanical activation leads to agglomeration of nanoparticles into “soft” and “hard” agglomerates of different sizes. All of this has a significant effect on mechanical properties of PVDF-nanoparticle composites. Microstructural changes due to mechanical activation in ZnO, BaTiO3 and SrTiO3 powders were investigated using SEM and XRD, while dependence of mechanical properties on nanoparticle size was investigated using molecular simulation. These show that smaller nanoparticles significantly enhance the mechanical properties of PVDF-nanoparticle composite and allow use of mechanical activation as a means of reducing the amount of nanoparticle filler in the composite, while achieving the same of superior mechanical properties.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : V Serbian Ceramic Society Conference, Sep 21-23 September 2016, Belgrade",
title = "Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites",
pages = "64-63",
url = "https://hdl.handle.net/21.15107/rcub_dais_882"
}
Živojinović, J., Peleš, A., Blagojević, V. A., Kosanović, D.,& Pavlović, V. B.. (2016). Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : V Serbian Ceramic Society Conference, Sep 21-23 September 2016, Belgrade
Belgrade : Serbian Ceramic Society., 63-64.
https://hdl.handle.net/21.15107/rcub_dais_882
Živojinović J, Peleš A, Blagojević VA, Kosanović D, Pavlović VB. Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : V Serbian Ceramic Society Conference, Sep 21-23 September 2016, Belgrade. 2016;:63-64.
https://hdl.handle.net/21.15107/rcub_dais_882 .
Živojinović, Jelena, Peleš, Adriana, Blagojević, Vladimir A., Kosanović, Darko, Pavlović, Vladimir B., "Influence of mechanical activation on mechanical properties of PVDF-nanoparticle composites" in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : V Serbian Ceramic Society Conference, Sep 21-23 September 2016, Belgrade (2016):63-64,
https://hdl.handle.net/21.15107/rcub_dais_882 .

The Morphological Characterization of Mechanically Activated ZnO Powder

Peleš, Adriana; Filipović, Suzana; Obradović, Nina; Krstić, Jugoslav; Pavlović, Vladimir B.

(Belgrade : Serbian Ceramic Society, 2014)

TY  - CONF
AU  - Peleš, Adriana
AU  - Filipović, Suzana
AU  - Obradović, Nina
AU  - Krstić, Jugoslav
AU  - Pavlović, Vladimir B.
PY  - 2014
UR  - http://dais.sanu.ac.rs/123456789/606
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5692
AB  - The authors investigated the morphological characteristics of mechanically activated ZnO powder. ZnO powder was mechanically activated for 2, 5, 10 and 30 minutes in a planetary ball mill. Mechanical activation introduces lattice disorder and defects into ZnO hexagonal wurtzite structure. In order to determine specific surface area and pore volume, we performed N2 porosimetry and SEM in order to investigate the microstructure of non-activated and mechanically activated ZnO powders. Using Kubelka-Munk function, UV-Vis spectra showed the reducing in band gap with activation time. ZnO powder activated for 5 minutes has the narrowest band gap.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts / III Serbian Ceramic Society Conference, 29th September - 1st October, Belgrade, 2014
T1  - The Morphological Characterization of Mechanically Activated ZnO Powder
EP  - 92
SP  - 92
UR  - https://hdl.handle.net/21.15107/rcub_dais_606
ER  - 
@conference{
author = "Peleš, Adriana and Filipović, Suzana and Obradović, Nina and Krstić, Jugoslav and Pavlović, Vladimir B.",
year = "2014",
abstract = "The authors investigated the morphological characteristics of mechanically activated ZnO powder. ZnO powder was mechanically activated for 2, 5, 10 and 30 minutes in a planetary ball mill. Mechanical activation introduces lattice disorder and defects into ZnO hexagonal wurtzite structure. In order to determine specific surface area and pore volume, we performed N2 porosimetry and SEM in order to investigate the microstructure of non-activated and mechanically activated ZnO powders. Using Kubelka-Munk function, UV-Vis spectra showed the reducing in band gap with activation time. ZnO powder activated for 5 minutes has the narrowest band gap.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts / III Serbian Ceramic Society Conference, 29th September - 1st October, Belgrade, 2014",
title = "The Morphological Characterization of Mechanically Activated ZnO Powder",
pages = "92-92",
url = "https://hdl.handle.net/21.15107/rcub_dais_606"
}
Peleš, A., Filipović, S., Obradović, N., Krstić, J.,& Pavlović, V. B.. (2014). The Morphological Characterization of Mechanically Activated ZnO Powder. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts / III Serbian Ceramic Society Conference, 29th September - 1st October, Belgrade, 2014
Belgrade : Serbian Ceramic Society., 92-92.
https://hdl.handle.net/21.15107/rcub_dais_606
Peleš A, Filipović S, Obradović N, Krstić J, Pavlović VB. The Morphological Characterization of Mechanically Activated ZnO Powder. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts / III Serbian Ceramic Society Conference, 29th September - 1st October, Belgrade, 2014. 2014;:92-92.
https://hdl.handle.net/21.15107/rcub_dais_606 .
Peleš, Adriana, Filipović, Suzana, Obradović, Nina, Krstić, Jugoslav, Pavlović, Vladimir B., "The Morphological Characterization of Mechanically Activated ZnO Powder" in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts / III Serbian Ceramic Society Conference, 29th September - 1st October, Belgrade, 2014 (2014):92-92,
https://hdl.handle.net/21.15107/rcub_dais_606 .

Mehanohemijska sinteza magnezijum titanata

Filipović, Suzana; Obradović, Nina; Pavlović, Vladimir B.; Peleš, Adriana; Marković, Smilja; Mitrić, Miodrag; Mitrović, Nebojša

(Beograd : Društvo za ETRAN, 2014)

TY  - CONF
AU  - Filipović, Suzana
AU  - Obradović, Nina
AU  - Pavlović, Vladimir B.
AU  - Peleš, Adriana
AU  - Marković, Smilja
AU  - Mitrić, Miodrag
AU  - Mitrović, Nebojša
PY  - 2014
UR  - http://dais.sanu.ac.rs/123456789/634
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5701
AB  - Conference abstract
PB  - Beograd : Društvo za ETRAN
C3  - Zbornik apstrakata i program 58. konferencije ETRAN-a, Vrnjačka Banja, 2-5. jun 2014.
T1  - Mehanohemijska sinteza magnezijum titanata
EP  - 46
SP  - 46
UR  - https://hdl.handle.net/21.15107/rcub_dais_634
ER  - 
@conference{
author = "Filipović, Suzana and Obradović, Nina and Pavlović, Vladimir B. and Peleš, Adriana and Marković, Smilja and Mitrić, Miodrag and Mitrović, Nebojša",
year = "2014",
abstract = "Conference abstract",
publisher = "Beograd : Društvo za ETRAN",
journal = "Zbornik apstrakata i program 58. konferencije ETRAN-a, Vrnjačka Banja, 2-5. jun 2014.",
title = "Mehanohemijska sinteza magnezijum titanata",
pages = "46-46",
url = "https://hdl.handle.net/21.15107/rcub_dais_634"
}
Filipović, S., Obradović, N., Pavlović, V. B., Peleš, A., Marković, S., Mitrić, M.,& Mitrović, N.. (2014). Mehanohemijska sinteza magnezijum titanata. in Zbornik apstrakata i program 58. konferencije ETRAN-a, Vrnjačka Banja, 2-5. jun 2014.
Beograd : Društvo za ETRAN., 46-46.
https://hdl.handle.net/21.15107/rcub_dais_634
Filipović S, Obradović N, Pavlović VB, Peleš A, Marković S, Mitrić M, Mitrović N. Mehanohemijska sinteza magnezijum titanata. in Zbornik apstrakata i program 58. konferencije ETRAN-a, Vrnjačka Banja, 2-5. jun 2014.. 2014;:46-46.
https://hdl.handle.net/21.15107/rcub_dais_634 .
Filipović, Suzana, Obradović, Nina, Pavlović, Vladimir B., Peleš, Adriana, Marković, Smilja, Mitrić, Miodrag, Mitrović, Nebojša, "Mehanohemijska sinteza magnezijum titanata" in Zbornik apstrakata i program 58. konferencije ETRAN-a, Vrnjačka Banja, 2-5. jun 2014. (2014):46-46,
https://hdl.handle.net/21.15107/rcub_dais_634 .

Influence of MoO3 on cordierite ceramics sintering and crystallization

Đorđević, Nataša; Mihajlović, A.; Peleš, Adriana; Obradović, Nina; Pavlović, Vladimir B.

(Belgrade : Materials Research Society of Serbia, 2013)

TY  - CONF
AU  - Đorđević, Nataša
AU  - Mihajlović, A.
AU  - Peleš, Adriana
AU  - Obradović, Nina
AU  - Pavlović, Vladimir B.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/389
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5668
AB  - The influence of MoO3 on the process of cordierite ceramics preparation, 2MgO-2Al2O3-5SiO2 (MAS) was researched by sintering followed binary systems: MgO/MoO3 (sintered at 850 ºC and 1000 ºC), Al2O3/Bi2O3 and SiO2/Bi2O3 (sintered at 850 ºC and 1000 ºC). Composition of these systems was 80 % of oxide and 20 % MoO3. The effects of sintering, the composition and morphology were followed by x-ray diffraction, scanning electron microscopy and EDS analysis. It has been found that MoO3, beside liquid phase, forms intermediary unstable compounds with MgO and Al2O3. The following research is planned to investigate the effect of 5 % mass of MoO3 on the electrical properties of cordierite ceramics.
PB  - Belgrade : Materials Research Society of Serbia
C3  - The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts
T1  - Influence of MoO3 on cordierite ceramics sintering and crystallization
EP  - 103
SP  - 103
UR  - https://hdl.handle.net/21.15107/rcub_dais_389
ER  - 
@conference{
author = "Đorđević, Nataša and Mihajlović, A. and Peleš, Adriana and Obradović, Nina and Pavlović, Vladimir B.",
year = "2013",
abstract = "The influence of MoO3 on the process of cordierite ceramics preparation, 2MgO-2Al2O3-5SiO2 (MAS) was researched by sintering followed binary systems: MgO/MoO3 (sintered at 850 ºC and 1000 ºC), Al2O3/Bi2O3 and SiO2/Bi2O3 (sintered at 850 ºC and 1000 ºC). Composition of these systems was 80 % of oxide and 20 % MoO3. The effects of sintering, the composition and morphology were followed by x-ray diffraction, scanning electron microscopy and EDS analysis. It has been found that MoO3, beside liquid phase, forms intermediary unstable compounds with MgO and Al2O3. The following research is planned to investigate the effect of 5 % mass of MoO3 on the electrical properties of cordierite ceramics.",
publisher = "Belgrade : Materials Research Society of Serbia",
journal = "The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts",
title = "Influence of MoO3 on cordierite ceramics sintering and crystallization",
pages = "103-103",
url = "https://hdl.handle.net/21.15107/rcub_dais_389"
}
Đorđević, N., Mihajlović, A., Peleš, A., Obradović, N.,& Pavlović, V. B.. (2013). Influence of MoO3 on cordierite ceramics sintering and crystallization. in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts
Belgrade : Materials Research Society of Serbia., 103-103.
https://hdl.handle.net/21.15107/rcub_dais_389
Đorđević N, Mihajlović A, Peleš A, Obradović N, Pavlović VB. Influence of MoO3 on cordierite ceramics sintering and crystallization. in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts. 2013;:103-103.
https://hdl.handle.net/21.15107/rcub_dais_389 .
Đorđević, Nataša, Mihajlović, A., Peleš, Adriana, Obradović, Nina, Pavlović, Vladimir B., "Influence of MoO3 on cordierite ceramics sintering and crystallization" in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts (2013):103-103,
https://hdl.handle.net/21.15107/rcub_dais_389 .

The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3

Kosanović, Darko; Živojinović, Jelena; Obradović, Nina; Pavlović, Vera P.; Pavlović, Vladimir B.; Peleš, Adriana; Ristić, Momčilo M.

(2013)

TY  - CONF
AU  - Kosanović, Darko
AU  - Živojinović, Jelena
AU  - Obradović, Nina
AU  - Pavlović, Vera P.
AU  - Pavlović, Vladimir B.
AU  - Peleš, Adriana
AU  - Ristić, Momčilo M.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/151
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5662
AB  - Poster presented at the conference Advanced Ceramics and Application II – Serbian Ceramic Society, Belgrade, September 30 – October 1, 2013
T1  - The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3
UR  - https://hdl.handle.net/21.15107/rcub_dais_151
ER  - 
@conference{
author = "Kosanović, Darko and Živojinović, Jelena and Obradović, Nina and Pavlović, Vera P. and Pavlović, Vladimir B. and Peleš, Adriana and Ristić, Momčilo M.",
year = "2013",
abstract = "Poster presented at the conference Advanced Ceramics and Application II – Serbian Ceramic Society, Belgrade, September 30 – October 1, 2013",
title = "The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3",
url = "https://hdl.handle.net/21.15107/rcub_dais_151"
}
Kosanović, D., Živojinović, J., Obradović, N., Pavlović, V. P., Pavlović, V. B., Peleš, A.,& Ristić, M. M.. (2013). The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3. .
https://hdl.handle.net/21.15107/rcub_dais_151
Kosanović D, Živojinović J, Obradović N, Pavlović VP, Pavlović VB, Peleš A, Ristić MM. The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3. 2013;.
https://hdl.handle.net/21.15107/rcub_dais_151 .
Kosanović, Darko, Živojinović, Jelena, Obradović, Nina, Pavlović, Vera P., Pavlović, Vladimir B., Peleš, Adriana, Ristić, Momčilo M., "The influence of mechanical activation on the electrical properties of Ba0.77Sr0.23TiO3" (2013),
https://hdl.handle.net/21.15107/rcub_dais_151 .

Characterization of mechanically activated ZnO powder

Peleš, Adriana; Pavlović, Vera P.; Obradović, Nina; Živojinović, Jelena; Mitrić, Miodrag; Pavlović, Vladimir B.

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Peleš, Adriana
AU  - Pavlović, Vera P.
AU  - Obradović, Nina
AU  - Živojinović, Jelena
AU  - Mitrić, Miodrag
AU  - Pavlović, Vladimir B.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/426
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5676
AB  - Materials based on ZnO structure have more frequently application as fillers in polymer ceramics nanocompozites. Performances of these materials depends on fillers morphology, surfaces texture and particles size. According to this, in this paper, the authors investigated the influence of mechanical activation of ZnO powder on crystal and micro structure. Commercially available ZnO powder was activated in a planetary ball mill for 2, 5, 10 and 30 minutes. Characterization of such obtained powders was performed using XRD, SEM and Raman spectroscopy. XRD patterns indicated at lowering of peak intensities along with its broadening wich is realted to partical fragmentation and amorphyzation. Micrographs show irregularly shaped particles at the beginning and with prolonged milling time, particles gained uniformed distibution, while after 30 minutes of activation agglomerates started forming. The results we got by investigation of dynamical structure by Raman spectroscopy are in correlation with the other results of structures analysis. Results presented here enable further optimization of, polymer nanocompozite based on ZnO and PVDF, making process.
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  - Characterization of mechanically activated ZnO powder
EP  - 47
SP  - 47
UR  - https://hdl.handle.net/21.15107/rcub_dais_426
ER  - 
@conference{
author = "Peleš, Adriana and Pavlović, Vera P. and Obradović, Nina and Živojinović, Jelena and Mitrić, Miodrag and Pavlović, Vladimir B.",
year = "2013",
abstract = "Materials based on ZnO structure have more frequently application as fillers in polymer ceramics nanocompozites. Performances of these materials depends on fillers morphology, surfaces texture and particles size. According to this, in this paper, the authors investigated the influence of mechanical activation of ZnO powder on crystal and micro structure. Commercially available ZnO powder was activated in a planetary ball mill for 2, 5, 10 and 30 minutes. Characterization of such obtained powders was performed using XRD, SEM and Raman spectroscopy. XRD patterns indicated at lowering of peak intensities along with its broadening wich is realted to partical fragmentation and amorphyzation. Micrographs show irregularly shaped particles at the beginning and with prolonged milling time, particles gained uniformed distibution, while after 30 minutes of activation agglomerates started forming. The results we got by investigation of dynamical structure by Raman spectroscopy are in correlation with the other results of structures analysis. Results presented here enable further optimization of, polymer nanocompozite based on ZnO and PVDF, making process.",
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 = "Characterization of mechanically activated ZnO powder",
pages = "47-47",
url = "https://hdl.handle.net/21.15107/rcub_dais_426"
}
Peleš, A., Pavlović, V. P., Obradović, N., Živojinović, J., Mitrić, M.,& Pavlović, V. B.. (2013). Characterization of mechanically activated ZnO powder. 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., 47-47.
https://hdl.handle.net/21.15107/rcub_dais_426
Peleš A, Pavlović VP, Obradović N, Živojinović J, Mitrić M, Pavlović VB. Characterization of mechanically activated ZnO powder. 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;:47-47.
https://hdl.handle.net/21.15107/rcub_dais_426 .
Peleš, Adriana, Pavlović, Vera P., Obradović, Nina, Živojinović, Jelena, Mitrić, Miodrag, Pavlović, Vladimir B., "Characterization of mechanically activated ZnO powder" 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):47-47,
https://hdl.handle.net/21.15107/rcub_dais_426 .

Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting

Pavlović, Vladimir B.; Peleš, Adriana; Pavlović, Vera P.; Đoković, Vladimir; Dojčilović, Radovan; Dukić, M.; Vlahović, Branislav

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Pavlović, Vladimir B.
AU  - Peleš, Adriana
AU  - Pavlović, Vera P.
AU  - Đoković, Vladimir
AU  - Dojčilović, Radovan
AU  - Dukić, M.
AU  - Vlahović, Branislav
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/428
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5678
AB  - Vibration-based mechanical energy is one of the most accessible energy source in the surroundings. Harvesting this type of energy exhibits a great potential for remote/wireless sensing, charging batteries, and powering electronic devices. Piezoelectric and ferroelectric materials, including PZT, BaTiO3, ZnO, polyvinylidene fluoride (PVDF), etc., can be used for converting ambient mechanical energy into electricity. Based on these materials, a variety of micro- or nanoelectromechanical systems can be developed for harvesting energies from random vibrations, mechanical waves, or body movements like walking, running, or typing. Recent investigations on nanocomposites of electroactive ceramics and ferroelectric polymers exploit this approach in order to produce new multifunctional materials for mechanical energy harvesting. Taking into account that mechanical activation is one of the methods for modification of physico-chemical properties of the filler, in this study we investigate the influence of mechanical activation of ZnO particles on structural properties of ZnO/polyvinylidene fluoride nanocomposites. The nanocomposite films were prepared by solution casting method and investigated by X-ray diffraction (XRD) method and Raman spectroscopy, while the microstructure morphology has been analyzed by scanning electron microscope (SEM). Presented results will enable optimization of PVDF processing techniques for the production of new mechanical energy harvesting devices.
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  - Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting
EP  - 48
SP  - 48
UR  - https://hdl.handle.net/21.15107/rcub_dais_428
ER  - 
@conference{
author = "Pavlović, Vladimir B. and Peleš, Adriana and Pavlović, Vera P. and Đoković, Vladimir and Dojčilović, Radovan and Dukić, M. and Vlahović, Branislav",
year = "2013",
abstract = "Vibration-based mechanical energy is one of the most accessible energy source in the surroundings. Harvesting this type of energy exhibits a great potential for remote/wireless sensing, charging batteries, and powering electronic devices. Piezoelectric and ferroelectric materials, including PZT, BaTiO3, ZnO, polyvinylidene fluoride (PVDF), etc., can be used for converting ambient mechanical energy into electricity. Based on these materials, a variety of micro- or nanoelectromechanical systems can be developed for harvesting energies from random vibrations, mechanical waves, or body movements like walking, running, or typing. Recent investigations on nanocomposites of electroactive ceramics and ferroelectric polymers exploit this approach in order to produce new multifunctional materials for mechanical energy harvesting. Taking into account that mechanical activation is one of the methods for modification of physico-chemical properties of the filler, in this study we investigate the influence of mechanical activation of ZnO particles on structural properties of ZnO/polyvinylidene fluoride nanocomposites. The nanocomposite films were prepared by solution casting method and investigated by X-ray diffraction (XRD) method and Raman spectroscopy, while the microstructure morphology has been analyzed by scanning electron microscope (SEM). Presented results will enable optimization of PVDF processing techniques for the production of new mechanical energy harvesting devices.",
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 = "Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting",
pages = "48-48",
url = "https://hdl.handle.net/21.15107/rcub_dais_428"
}
Pavlović, V. B., Peleš, A., Pavlović, V. P., Đoković, V., Dojčilović, R., Dukić, M.,& Vlahović, B.. (2013). Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting. 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., 48-48.
https://hdl.handle.net/21.15107/rcub_dais_428
Pavlović VB, Peleš A, Pavlović VP, Đoković V, Dojčilović R, Dukić M, Vlahović B. Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting. 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;:48-48.
https://hdl.handle.net/21.15107/rcub_dais_428 .
Pavlović, Vladimir B., Peleš, Adriana, Pavlović, Vera P., Đoković, Vladimir, Dojčilović, Radovan, Dukić, M., Vlahović, Branislav, "Piezoelectric polymer/ceramic nanostructures for mechanical energy harvesting" 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):48-48,
https://hdl.handle.net/21.15107/rcub_dais_428 .

The influence of mechanical activation on the structure of ZnO

Peleš, Adriana; Filipović, Suzana; Pavlović, Vera P.; Mitrić, Miodrag; Obradović, Nina; Pavlović, Vladimir B.

(Belgrade : Institute of Technical Sciences of SASA, 2013)

TY  - CONF
AU  - Peleš, Adriana
AU  - Filipović, Suzana
AU  - Pavlović, Vera P.
AU  - Mitrić, Miodrag
AU  - Obradović, Nina
AU  - Pavlović, Vladimir B.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/433
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5681
AB  - In this paper, the authors investigated the influence of mechanicall activation of ZnO powder on crystal and micro structure. Because of its structure, ZnO could be used like filler in polymer ceramics nanocompozites. Performances of these material depend on filler morphology, surfaces, texture and size particle. According to this, ZnO powder was activated in a planetary ball mill for 2, 5, 10 and 30 minutes. Changes in crystal and micro structure were observed by SEM, XRD, Raman spectroscopy and UV-Vis Reflection. SEM micrographs show increase of agglomerates size with prolonged milling time. XRD patterns indicate that the peak intensities getting lower and expand with activation time. UV-Vis reflection shows that there is a clear difference in the spectra with increasing activation time. The results we got by the investigation of dinamical structure by Raman spectroscopy are in corelation with the other results of structures analysis. Results presented here enable further optimisation of the polymer nanocompozite based on ZnO and PVDF making process.
PB  - Belgrade : Institute of Technical Sciences of SASA
C3  - Program and the Book of Abstracts / Twelfth Young Researchers' Conference Materials Sciences and Engineering December 11-13, 2013, Belgrade, Serbia
T1  - The influence of mechanical activation on the structure of ZnO
EP  - 11
SP  - 11
UR  - https://hdl.handle.net/21.15107/rcub_dais_433
ER  - 
@conference{
author = "Peleš, Adriana and Filipović, Suzana and Pavlović, Vera P. and Mitrić, Miodrag and Obradović, Nina and Pavlović, Vladimir B.",
year = "2013",
abstract = "In this paper, the authors investigated the influence of mechanicall activation of ZnO powder on crystal and micro structure. Because of its structure, ZnO could be used like filler in polymer ceramics nanocompozites. Performances of these material depend on filler morphology, surfaces, texture and size particle. According to this, ZnO powder was activated in a planetary ball mill for 2, 5, 10 and 30 minutes. Changes in crystal and micro structure were observed by SEM, XRD, Raman spectroscopy and UV-Vis Reflection. SEM micrographs show increase of agglomerates size with prolonged milling time. XRD patterns indicate that the peak intensities getting lower and expand with activation time. UV-Vis reflection shows that there is a clear difference in the spectra with increasing activation time. The results we got by the investigation of dinamical structure by Raman spectroscopy are in corelation with the other results of structures analysis. Results presented here enable further optimisation of the polymer nanocompozite based on ZnO and PVDF making process.",
publisher = "Belgrade : Institute of Technical Sciences of SASA",
journal = "Program and the Book of Abstracts / Twelfth Young Researchers' Conference Materials Sciences and Engineering December 11-13, 2013, Belgrade, Serbia",
title = "The influence of mechanical activation on the structure of ZnO",
pages = "11-11",
url = "https://hdl.handle.net/21.15107/rcub_dais_433"
}
Peleš, A., Filipović, S., Pavlović, V. P., Mitrić, M., Obradović, N.,& Pavlović, V. B.. (2013). The influence of mechanical activation on the structure of ZnO. in Program and the Book of Abstracts / Twelfth Young Researchers' Conference Materials Sciences and Engineering December 11-13, 2013, Belgrade, Serbia
Belgrade : Institute of Technical Sciences of SASA., 11-11.
https://hdl.handle.net/21.15107/rcub_dais_433
Peleš A, Filipović S, Pavlović VP, Mitrić M, Obradović N, Pavlović VB. The influence of mechanical activation on the structure of ZnO. in Program and the Book of Abstracts / Twelfth Young Researchers' Conference Materials Sciences and Engineering December 11-13, 2013, Belgrade, Serbia. 2013;:11-11.
https://hdl.handle.net/21.15107/rcub_dais_433 .
Peleš, Adriana, Filipović, Suzana, Pavlović, Vera P., Mitrić, Miodrag, Obradović, Nina, Pavlović, Vladimir B., "The influence of mechanical activation on the structure of ZnO" in Program and the Book of Abstracts / Twelfth Young Researchers' Conference Materials Sciences and Engineering December 11-13, 2013, Belgrade, Serbia (2013):11-11,
https://hdl.handle.net/21.15107/rcub_dais_433 .

Influence of one activated component on the sintering process of three phase system

Obradović, Nina; Peleš, Adriana; Đorđević, Nataša; Marković, Smilja; Mitrić, Miodrag; Pavlović, Vladimir B.

(Belgrade : Materials Research Society of Serbia, 2013)

TY  - CONF
AU  - Obradović, Nina
AU  - Peleš, Adriana
AU  - Đorđević, Nataša
AU  - Marković, Smilja
AU  - Mitrić, Miodrag
AU  - Pavlović, Vladimir B.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/402
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5669
AB  - According to its low temperature thermal expansion coefficient, low dielectric constant, also good mechanical properties, cordierite, 2MgO×2Al2O3×5SiO2, represents a very attractive hightemperature ceramic material. In this study, cordierite was prepared by solid state reaction of the MgO, Al2O3 and SiO2 mixture. One of the components from the mixture, SiO2, was mechanically activated in a high energy ball mill during 5 and 10 minutes. The applied pressure before the sintering process was 2 t/cm2. Sintering process of mixtures containing non-activated and activated SiO2 powder was performed at 1350 oC for 4h in the air atmosphere. The phase composition of starting oxides and sintered samples was analyzed by the X-ray diffraction method. Particle size analysis was performed to investigate the differences between starting components. Scanning electron microscopy was done to analyze the microstructure of both components and sintered samples. This paper investigates the influence of one mechanically activated SiO2 component on the densities of green bodies as well as on the sintered samples, along with electrical properties of cordierite ceramics.
PB  - Belgrade : Materials Research Society of Serbia
C3  - The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts
T1  - Influence of one activated component on the sintering process of three phase system
EP  - 103
SP  - 103
UR  - https://hdl.handle.net/21.15107/rcub_dais_402
ER  - 
@conference{
author = "Obradović, Nina and Peleš, Adriana and Đorđević, Nataša and Marković, Smilja and Mitrić, Miodrag and Pavlović, Vladimir B.",
year = "2013",
abstract = "According to its low temperature thermal expansion coefficient, low dielectric constant, also good mechanical properties, cordierite, 2MgO×2Al2O3×5SiO2, represents a very attractive hightemperature ceramic material. In this study, cordierite was prepared by solid state reaction of the MgO, Al2O3 and SiO2 mixture. One of the components from the mixture, SiO2, was mechanically activated in a high energy ball mill during 5 and 10 minutes. The applied pressure before the sintering process was 2 t/cm2. Sintering process of mixtures containing non-activated and activated SiO2 powder was performed at 1350 oC for 4h in the air atmosphere. The phase composition of starting oxides and sintered samples was analyzed by the X-ray diffraction method. Particle size analysis was performed to investigate the differences between starting components. Scanning electron microscopy was done to analyze the microstructure of both components and sintered samples. This paper investigates the influence of one mechanically activated SiO2 component on the densities of green bodies as well as on the sintered samples, along with electrical properties of cordierite ceramics.",
publisher = "Belgrade : Materials Research Society of Serbia",
journal = "The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts",
title = "Influence of one activated component on the sintering process of three phase system",
pages = "103-103",
url = "https://hdl.handle.net/21.15107/rcub_dais_402"
}
Obradović, N., Peleš, A., Đorđević, N., Marković, S., Mitrić, M.,& Pavlović, V. B.. (2013). Influence of one activated component on the sintering process of three phase system. in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts
Belgrade : Materials Research Society of Serbia., 103-103.
https://hdl.handle.net/21.15107/rcub_dais_402
Obradović N, Peleš A, Đorđević N, Marković S, Mitrić M, Pavlović VB. Influence of one activated component on the sintering process of three phase system. in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts. 2013;:103-103.
https://hdl.handle.net/21.15107/rcub_dais_402 .
Obradović, Nina, Peleš, Adriana, Đorđević, Nataša, Marković, Smilja, Mitrić, Miodrag, Pavlović, Vladimir B., "Influence of one activated component on the sintering process of three phase system" in The Fifteenth Annual Conference YUCOMAT 2013: Programme and the Book of Abstracts (2013):103-103,
https://hdl.handle.net/21.15107/rcub_dais_402 .

Density and electrical properties of cordierite based ceramics as function of compaction pressure

Obradović, Nina; Đorđević, Nataša; Labus, Nebojša; Peleš, Adriana; Mitrić, Miodrag; Pavlović, Vladimir B.

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Obradović, Nina
AU  - Đorđević, Nataša
AU  - Labus, Nebojša
AU  - Peleš, Adriana
AU  - Mitrić, Miodrag
AU  - Pavlović, Vladimir B.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/416
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5674
AB  - Mechanical activation is widely used and relatively inexpensive procedure for sintering process sample preparation. However, the influence of pressure, which is used for compaction, has not been completely investigated. Cordierite, 2MgO⋅2Al2O3⋅5SiO2, is a very actual hightemperature ceramic material, due to its characteristics. Based on our previous investigation, the mechanical activation of the starting mixtures with 5.00 mass% TiO2 was performed in a high energy ball mill during 10 minutes. Compaction pressure varied from 0.5 to 6t/cm2 (49 MPa - 588 MPa). Sintering process was performed at 1350oC for 4h in air atmosphere. The phase composition of activated and sintered samples was analyzed by the X-ray diffraction method. Scanning electron microscopy was performed to analyze the microstructure of both compacted and sintered sample. Non-isothermal sintering up to 1400oC, with a constant heating rate, was investigated by thermal shrinkage change with dilatometer. In this paper we research green bodies and sintered samples compaction pressure influence electrical properties.
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 and electrical properties of cordierite based ceramics as function of compaction pressure
EP  - 39
SP  - 39
UR  - https://hdl.handle.net/21.15107/rcub_dais_416
ER  - 
@conference{
author = "Obradović, Nina and Đorđević, Nataša and Labus, Nebojša and Peleš, Adriana and Mitrić, Miodrag and Pavlović, Vladimir B.",
year = "2013",
abstract = "Mechanical activation is widely used and relatively inexpensive procedure for sintering process sample preparation. However, the influence of pressure, which is used for compaction, has not been completely investigated. Cordierite, 2MgO⋅2Al2O3⋅5SiO2, is a very actual hightemperature ceramic material, due to its characteristics. Based on our previous investigation, the mechanical activation of the starting mixtures with 5.00 mass% TiO2 was performed in a high energy ball mill during 10 minutes. Compaction pressure varied from 0.5 to 6t/cm2 (49 MPa - 588 MPa). Sintering process was performed at 1350oC for 4h in air atmosphere. The phase composition of activated and sintered samples was analyzed by the X-ray diffraction method. Scanning electron microscopy was performed to analyze the microstructure of both compacted and sintered sample. Non-isothermal sintering up to 1400oC, with a constant heating rate, was investigated by thermal shrinkage change with dilatometer. In this paper we research green bodies and sintered samples compaction pressure influence electrical properties.",
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 and electrical properties of cordierite based ceramics as function of compaction pressure",
pages = "39-39",
url = "https://hdl.handle.net/21.15107/rcub_dais_416"
}
Obradović, N., Đorđević, N., Labus, N., Peleš, A., Mitrić, M.,& Pavlović, V. B.. (2013). Density and electrical properties of cordierite based ceramics as function of compaction pressure. 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., 39-39.
https://hdl.handle.net/21.15107/rcub_dais_416
Obradović N, Đorđević N, Labus N, Peleš A, Mitrić M, Pavlović VB. Density and electrical properties of cordierite based ceramics as function of compaction pressure. 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;:39-39.
https://hdl.handle.net/21.15107/rcub_dais_416 .
Obradović, Nina, Đorđević, Nataša, Labus, Nebojša, Peleš, Adriana, Mitrić, Miodrag, Pavlović, Vladimir B., "Density and electrical properties of cordierite based ceramics as function of compaction pressure" 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):39-39,
https://hdl.handle.net/21.15107/rcub_dais_416 .

Dilatometric Analysis of Mechanically Activated SrTiO3 Powder

Živojinović, Jelena; Kosanović, Darko; Obradović, Nina; Peleš, Adriana; Labus, Nebojša; Filipović, Suzana; Pavlović, Vladimir B.; Mitrić, Miodrag; Ristić, Momčilo M.

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Živojinović, Jelena
AU  - Kosanović, Darko
AU  - Obradović, Nina
AU  - Peleš, Adriana
AU  - Labus, Nebojša
AU  - Filipović, Suzana
AU  - Pavlović, Vladimir B.
AU  - Mitrić, Miodrag
AU  - Ristić, Momčilo M.
PY  - 2013
UR  - http://dais.sanu.ac.rs/123456789/414
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5672
AB  - Strontium-titanate powder was mechanically activated in a planetary ball mill for 0, 5, 10, 30, 60, 90 and 120 minutes. Non-isothermal sintering of non-activated and activated SrTiO3 powder samples in the temperature interval from 50 to 1300 0C with three different heating rates (10, 15 and 20 0C/min) was investigated on a dilatometer. X-ray powder diffraction and scanning electron microscopy (SEM) were used to determine the phase composition, lattice microstrains and microstructure morphology of the samples. XRD results showed the presence of new phases: SrCO3 (strontuim-carbonate) and TiO2 (anatase) after 30 minutes of  mechanical activation.
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  - Dilatometric Analysis of Mechanically Activated SrTiO3 Powder
EP  - 38
SP  - 38
UR  - https://hdl.handle.net/21.15107/rcub_dais_414
ER  - 
@conference{
author = "Živojinović, Jelena and Kosanović, Darko and Obradović, Nina and Peleš, Adriana and Labus, Nebojša and Filipović, Suzana and Pavlović, Vladimir B. and Mitrić, Miodrag and Ristić, Momčilo M.",
year = "2013",
abstract = "Strontium-titanate powder was mechanically activated in a planetary ball mill for 0, 5, 10, 30, 60, 90 and 120 minutes. Non-isothermal sintering of non-activated and activated SrTiO3 powder samples in the temperature interval from 50 to 1300 0C with three different heating rates (10, 15 and 20 0C/min) was investigated on a dilatometer. X-ray powder diffraction and scanning electron microscopy (SEM) were used to determine the phase composition, lattice microstrains and microstructure morphology of the samples. XRD results showed the presence of new phases: SrCO3 (strontuim-carbonate) and TiO2 (anatase) after 30 minutes of  mechanical activation.",
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 = "Dilatometric Analysis of Mechanically Activated SrTiO3 Powder",
pages = "38-38",
url = "https://hdl.handle.net/21.15107/rcub_dais_414"
}
Živojinović, J., Kosanović, D., Obradović, N., Peleš, A., Labus, N., Filipović, S., Pavlović, V. B., Mitrić, M.,& Ristić, M. M.. (2013). Dilatometric Analysis of Mechanically Activated SrTiO3 Powder. 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., 38-38.
https://hdl.handle.net/21.15107/rcub_dais_414
Živojinović J, Kosanović D, Obradović N, Peleš A, Labus N, Filipović S, Pavlović VB, Mitrić M, Ristić MM. Dilatometric Analysis of Mechanically Activated SrTiO3 Powder. 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;:38-38.
https://hdl.handle.net/21.15107/rcub_dais_414 .
Živojinović, Jelena, Kosanović, Darko, Obradović, Nina, Peleš, Adriana, Labus, Nebojša, Filipović, Suzana, Pavlović, Vladimir B., Mitrić, Miodrag, Ristić, Momčilo M., "Dilatometric Analysis of Mechanically Activated SrTiO3 Powder" 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):38-38,
https://hdl.handle.net/21.15107/rcub_dais_414 .

Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics

Obradović, Nina; Đorđević, Nataša; Peleš, Adriana; Mitrić, Miodrag; Pavlović, Vladimir B.

(Belgrade : Materials Research Society of Serbia; Institute of Technical Sciences of SASA; Vinča Institute of Nuclear Sciences, University of Belgrade, 2012)

TY  - CONF
AU  - Obradović, Nina
AU  - Đorđević, Nataša
AU  - Peleš, Adriana
AU  - Mitrić, Miodrag
AU  - Pavlović, Vladimir B.
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/525
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5686
AB  - Mechanical activation is widely used for sample preparation before the sintering process. However, the influence of pressure, which is used for compaction, has not been completely investigated. Cordierite, 2MgO_2Al2O3_5SiO2, is a very attractive high-temperature ceramic material, due to its outstanding electrical characteristics, such as the low temperature expansion coefficient, low dielectric constant and good mechanical properties. Based on our previous investigation, the mechanical activation of the starting mixtures with 5.00 mass% TiO2 was performed in a high energy ball mill during 10 minutes. Compaction pressure varied from 0.5 to 6 t/cm2. Differential thermal analysis (DTA) was used in order to determine characteristic temperatures within the system during heating. Sintering process was performed at 1350 °C for 4 h in air atmosphere. The phase composition of activated and sintered samples was analyzed by the X-ray diffraction method. Scanning electron microscopy was performed to analyze both compacted and sintered sample microstructure. This paper deals with the influence of compaction pressure on the densities of green bodies as well as on the sintered samples, along with electrical properties
PB  - Belgrade : Materials Research Society of Serbia; Institute of Technical Sciences of SASA; Vinča Institute of Nuclear Sciences, University of Belgrade
C3  - Joint Event of the 11th Young Researchers’ Conference: Materials Science and Engineering and the 1st European Early Stage Researches’ Conference on Hydrogen Storage: Program and the Book of Abstracts
T1  - Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics
EP  - 61
SP  - 61
UR  - https://hdl.handle.net/21.15107/rcub_dais_525
ER  - 
@conference{
author = "Obradović, Nina and Đorđević, Nataša and Peleš, Adriana and Mitrić, Miodrag and Pavlović, Vladimir B.",
year = "2012",
abstract = "Mechanical activation is widely used for sample preparation before the sintering process. However, the influence of pressure, which is used for compaction, has not been completely investigated. Cordierite, 2MgO_2Al2O3_5SiO2, is a very attractive high-temperature ceramic material, due to its outstanding electrical characteristics, such as the low temperature expansion coefficient, low dielectric constant and good mechanical properties. Based on our previous investigation, the mechanical activation of the starting mixtures with 5.00 mass% TiO2 was performed in a high energy ball mill during 10 minutes. Compaction pressure varied from 0.5 to 6 t/cm2. Differential thermal analysis (DTA) was used in order to determine characteristic temperatures within the system during heating. Sintering process was performed at 1350 °C for 4 h in air atmosphere. The phase composition of activated and sintered samples was analyzed by the X-ray diffraction method. Scanning electron microscopy was performed to analyze both compacted and sintered sample microstructure. This paper deals with the influence of compaction pressure on the densities of green bodies as well as on the sintered samples, along with electrical properties",
publisher = "Belgrade : Materials Research Society of Serbia; Institute of Technical Sciences of SASA; Vinča Institute of Nuclear Sciences, University of Belgrade",
journal = "Joint Event of the 11th Young Researchers’ Conference: Materials Science and Engineering and the 1st European Early Stage Researches’ Conference on Hydrogen Storage: Program and the Book of Abstracts",
title = "Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics",
pages = "61-61",
url = "https://hdl.handle.net/21.15107/rcub_dais_525"
}
Obradović, N., Đorđević, N., Peleš, A., Mitrić, M.,& Pavlović, V. B.. (2012). Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics. in Joint Event of the 11th Young Researchers’ Conference: Materials Science and Engineering and the 1st European Early Stage Researches’ Conference on Hydrogen Storage: Program and the Book of Abstracts
Belgrade : Materials Research Society of Serbia; Institute of Technical Sciences of SASA; Vinča Institute of Nuclear Sciences, University of Belgrade., 61-61.
https://hdl.handle.net/21.15107/rcub_dais_525
Obradović N, Đorđević N, Peleš A, Mitrić M, Pavlović VB. Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics. in Joint Event of the 11th Young Researchers’ Conference: Materials Science and Engineering and the 1st European Early Stage Researches’ Conference on Hydrogen Storage: Program and the Book of Abstracts. 2012;:61-61.
https://hdl.handle.net/21.15107/rcub_dais_525 .
Obradović, Nina, Đorđević, Nataša, Peleš, Adriana, Mitrić, Miodrag, Pavlović, Vladimir B., "Compaction pressure's influence on density and electrical properties of sintered cordierite-based ceramics" in Joint Event of the 11th Young Researchers’ Conference: Materials Science and Engineering and the 1st European Early Stage Researches’ Conference on Hydrogen Storage: Program and the Book of Abstracts (2012):61-61,
https://hdl.handle.net/21.15107/rcub_dais_525 .