NSF-PREM 1523617

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NSF-PREM 1523617

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Raman spectra of the materials based on mechanically activated alkaline earth metal titanates

Pavlović, Vera P.; Tshantshapanyan, Ani; Vlahović, Branislav; Živojinović, Jelena; Kosanović, Darko; Pavlović, Vladimir B.

(Belgrade : ETRAN Society, 2020)

TY  - CONF
AU  - Pavlović, Vera P.
AU  - Tshantshapanyan, Ani
AU  - Vlahović, Branislav
AU  - Živojinović, Jelena
AU  - Kosanović, Darko
AU  - Pavlović, Vladimir B.
PY  - 2020
UR  - https://dais.sanu.ac.rs/123456789/14758
AB  - The changes in the Raman spectra of electronic materials obtained from mechanically activated BaTiO3 and SrTiO3 powders, with or without additives, are presented in this paper. Mechanical activation, performed in a high-energy planetary ball mill, was chosen as the method for the production of fine-grained nanocrystalline powders with an increased surface activity and an altered micro and/or crystal structure. Having in mind the growing relevance of the development of multiferroic materials, the analysis of Raman spectra was used not only for the structural investigations of the mechanically activated undoped titanate powder, but also for the examination of the mechanically activated Fe/BaTiO3 system and the subsequent hexaferrite formation during the sintering process. Additionally, Raman spectroscopy was applied in the study of the emergence of electroactive crystalline phases in nanocomposites based on semi-crystalline fluoropolymers, such as PVDF (polyvinylidene fluoride), in the case when mechanically activated BaTiO3 powder was used as a filler in the polymer matrix. Furthermore, the effects of the mechanical activation of SrTiO3 powder on the occurrence of polar nano and micro-regions at room temperature, as well as the simultaneous influence of activation and MnO2 addition on structural changes in ceramic SrTiO3 samples, have also been analysed using Raman spectroscopy.
PB  - Belgrade : ETRAN Society
PB  - Belgrade : Academic Mind
C3  - Зборник радова [Електронски извор] / 64. годишњa конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику EТРАН 2020 и 7. интернационалнa конференцијa за електротехнику, електронику и рачунарство ИцЕТРАН 2020 = 7th International Conference on Electrical, Electronic and Computing Engineering IcETRAN 2020 and 64th National Conference on Electrоnics, Telecommunication, Computing, Automatic Control and Nuclear Engineering ETRAN 2020
T1  - Raman spectra of the materials based on mechanically activated alkaline earth metal titanates
SP  - NMI 1.1.1
EP  - NMI 1.1.8
UR  - https://hdl.handle.net/21.15107/rcub_dais_14758
ER  - 
@conference{
author = "Pavlović, Vera P. and Tshantshapanyan, Ani and Vlahović, Branislav and Živojinović, Jelena and Kosanović, Darko and Pavlović, Vladimir B.",
year = "2020",
abstract = "The changes in the Raman spectra of electronic materials obtained from mechanically activated BaTiO3 and SrTiO3 powders, with or without additives, are presented in this paper. Mechanical activation, performed in a high-energy planetary ball mill, was chosen as the method for the production of fine-grained nanocrystalline powders with an increased surface activity and an altered micro and/or crystal structure. Having in mind the growing relevance of the development of multiferroic materials, the analysis of Raman spectra was used not only for the structural investigations of the mechanically activated undoped titanate powder, but also for the examination of the mechanically activated Fe/BaTiO3 system and the subsequent hexaferrite formation during the sintering process. Additionally, Raman spectroscopy was applied in the study of the emergence of electroactive crystalline phases in nanocomposites based on semi-crystalline fluoropolymers, such as PVDF (polyvinylidene fluoride), in the case when mechanically activated BaTiO3 powder was used as a filler in the polymer matrix. Furthermore, the effects of the mechanical activation of SrTiO3 powder on the occurrence of polar nano and micro-regions at room temperature, as well as the simultaneous influence of activation and MnO2 addition on structural changes in ceramic SrTiO3 samples, have also been analysed using Raman spectroscopy.",
publisher = "Belgrade : ETRAN Society, Belgrade : Academic Mind",
journal = "Зборник радова [Електронски извор] / 64. годишњa конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику EТРАН 2020 и 7. интернационалнa конференцијa за електротехнику, електронику и рачунарство ИцЕТРАН 2020 = 7th International Conference on Electrical, Electronic and Computing Engineering IcETRAN 2020 and 64th National Conference on Electrоnics, Telecommunication, Computing, Automatic Control and Nuclear Engineering ETRAN 2020",
title = "Raman spectra of the materials based on mechanically activated alkaline earth metal titanates",
pages = "NMI 1.1.1-NMI 1.1.8",
url = "https://hdl.handle.net/21.15107/rcub_dais_14758"
}
Pavlović, V. P., Tshantshapanyan, A., Vlahović, B., Živojinović, J., Kosanović, D.,& Pavlović, V. B.. (2020). Raman spectra of the materials based on mechanically activated alkaline earth metal titanates. in Зборник радова [Електронски извор] / 64. годишњa конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику EТРАН 2020 и 7. интернационалнa конференцијa за електротехнику, електронику и рачунарство ИцЕТРАН 2020 = 7th International Conference on Electrical, Electronic and Computing Engineering IcETRAN 2020 and 64th National Conference on Electrоnics, Telecommunication, Computing, Automatic Control and Nuclear Engineering ETRAN 2020
Belgrade : ETRAN Society., NMI 1.1.1-NMI 1.1.8.
https://hdl.handle.net/21.15107/rcub_dais_14758
Pavlović VP, Tshantshapanyan A, Vlahović B, Živojinović J, Kosanović D, Pavlović VB. Raman spectra of the materials based on mechanically activated alkaline earth metal titanates. in Зборник радова [Електронски извор] / 64. годишњa конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику EТРАН 2020 и 7. интернационалнa конференцијa за електротехнику, електронику и рачунарство ИцЕТРАН 2020 = 7th International Conference on Electrical, Electronic and Computing Engineering IcETRAN 2020 and 64th National Conference on Electrоnics, Telecommunication, Computing, Automatic Control and Nuclear Engineering ETRAN 2020. 2020;:NMI 1.1.1-NMI 1.1.8.
https://hdl.handle.net/21.15107/rcub_dais_14758 .
Pavlović, Vera P., Tshantshapanyan, Ani, Vlahović, Branislav, Živojinović, Jelena, Kosanović, Darko, Pavlović, Vladimir B., "Raman spectra of the materials based on mechanically activated alkaline earth metal titanates" in Зборник радова [Електронски извор] / 64. годишњa конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику EТРАН 2020 и 7. интернационалнa конференцијa за електротехнику, електронику и рачунарство ИцЕТРАН 2020 = 7th International Conference on Electrical, Electronic and Computing Engineering IcETRAN 2020 and 64th National Conference on Electrоnics, Telecommunication, Computing, Automatic Control and Nuclear Engineering ETRAN 2020 (2020):NMI 1.1.1-NMI 1.1.8,
https://hdl.handle.net/21.15107/rcub_dais_14758 .