Grujić-Brojčin, Mirjana

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orcid::0000-0001-6900-3785
  • Grujić-Brojčin, Mirjana (2)
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Author's Bibliography

Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants

Golubović, Aleksandar; Veljković, Ivana; Scepanović, Maja; Grujić-Brojčin, Mirjana; Tomić, Nataša M.; Mijin, Dušan; Babić, Biljana M.

(Savez hemijskih inženjera, Beograd, 2016)

TY  - JOUR
AU  - Golubović, Aleksandar
AU  - Veljković, Ivana
AU  - Scepanović, Maja
AU  - Grujić-Brojčin, Mirjana
AU  - Tomić, Nataša M.
AU  - Mijin, Dušan
AU  - Babić, Biljana M.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3436
AB  - Titanium dioxide (TiO2) nanopowders were produced by sol-gel technique from tetrabutyl titanate as a precursor by varying some parameters of the sol-gel synthesis, such as temperature (500 and 550 degrees C) and the duration of calcination (1.5, 2 and 2.5 h). X-ray powder diffraction (XRPD) results have shown that all synthesized nanopowders were dominantly in the anatase phase, with the presence of a small amount of rutile in samples calcined at 550 degrees C. According to the results obtained by the Williamson-Hall method, the anatase crystallite size was increased with the duration of the calcination (from 24 to 29 nm in samples calcined at lower temperature, and from 30 to 35 nm in samples calcined at higher temperature). The analysis of the shift and line-width of the most intensive anatase Eg Raman mode confirmed the XRPD results. The analysis of pore structure from nitrogen sorption experimental data described all samples as mesoporous, with mean pore diameters in the range of 5-8 nm. Nanopowder properties have been related to the photocatalytic activity, tested in degradation of the textile dye (C.I. Reactive Orange 16), car-bofuran ray scattering.
PB  - Savez hemijskih inženjera, Beograd
T2  - Chemical Industry & Chemical Engineering Quarterly
T1  - Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants
EP  - 73
IS  - 1
SP  - 65
VL  - 22
DO  - 10.2298/CICEQ150110020G
ER  - 
@article{
author = "Golubović, Aleksandar and Veljković, Ivana and Scepanović, Maja and Grujić-Brojčin, Mirjana and Tomić, Nataša M. and Mijin, Dušan and Babić, Biljana M.",
year = "2016",
abstract = "Titanium dioxide (TiO2) nanopowders were produced by sol-gel technique from tetrabutyl titanate as a precursor by varying some parameters of the sol-gel synthesis, such as temperature (500 and 550 degrees C) and the duration of calcination (1.5, 2 and 2.5 h). X-ray powder diffraction (XRPD) results have shown that all synthesized nanopowders were dominantly in the anatase phase, with the presence of a small amount of rutile in samples calcined at 550 degrees C. According to the results obtained by the Williamson-Hall method, the anatase crystallite size was increased with the duration of the calcination (from 24 to 29 nm in samples calcined at lower temperature, and from 30 to 35 nm in samples calcined at higher temperature). The analysis of the shift and line-width of the most intensive anatase Eg Raman mode confirmed the XRPD results. The analysis of pore structure from nitrogen sorption experimental data described all samples as mesoporous, with mean pore diameters in the range of 5-8 nm. Nanopowder properties have been related to the photocatalytic activity, tested in degradation of the textile dye (C.I. Reactive Orange 16), car-bofuran ray scattering.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Chemical Industry & Chemical Engineering Quarterly",
title = "Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants",
pages = "73-65",
number = "1",
volume = "22",
doi = "10.2298/CICEQ150110020G"
}
Golubović, A., Veljković, I., Scepanović, M., Grujić-Brojčin, M., Tomić, N. M., Mijin, D.,& Babić, B. M.. (2016). Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants. in Chemical Industry & Chemical Engineering Quarterly
Savez hemijskih inženjera, Beograd., 22(1), 65-73.
https://doi.org/10.2298/CICEQ150110020G
Golubović A, Veljković I, Scepanović M, Grujić-Brojčin M, Tomić NM, Mijin D, Babić BM. Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants. in Chemical Industry & Chemical Engineering Quarterly. 2016;22(1):65-73.
doi:10.2298/CICEQ150110020G .
Golubović, Aleksandar, Veljković, Ivana, Scepanović, Maja, Grujić-Brojčin, Mirjana, Tomić, Nataša M., Mijin, Dušan, Babić, Biljana M., "Influence of some sol-gel synthesis parameters of mesoporous tio2 on photocatalytic degradation of pollutants" in Chemical Industry & Chemical Engineering Quarterly, 22, no. 1 (2016):65-73,
https://doi.org/10.2298/CICEQ150110020G . .
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Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties

Golubović, Aleksandar; Simović, Bojana; Scepanović, Maja; Mijin, Dušan; Matković, Aleksandar; Grujić-Brojčin, Mirjana; Babić, Biljana M.

(Međunarodni Institut za nauku o sinterovanju, Beograd, 2015)

TY  - JOUR
AU  - Golubović, Aleksandar
AU  - Simović, Bojana
AU  - Scepanović, Maja
AU  - Mijin, Dušan
AU  - Matković, Aleksandar
AU  - Grujić-Brojčin, Mirjana
AU  - Babić, Biljana M.
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2985
AB  - The titanium dioxide (TiO2) nanopowders were produced by sol-gel technique from tetrabutyl titanate as a precursor, varying the temperature of calcination (from 500 to 550 degrees C with the step of 10 degrees C). XRPD results have shown that all synthesized nanopowders are dominantly in anatase phase. The analysis of the shift and linewidth of the most intensive anatase E-g Raman mode confirmed the XRPD results and added the presence of small amount of highly disordered brookite phase in all samples. The analysis of pore structure from nitrogen sorption experimental data described all samples as mesoporous, with mean pore diameters in the range of 1.5 and 4.5 nm. Nanopowder properties have been related to the photocatalytic activity, tested in degradation of the textile dye (C.I. Reactive Orange 16). The sample calcined at temperature of 510 degrees C showed the best photocatalytic performance.
PB  - Međunarodni Institut za nauku o sinterovanju, Beograd
T2  - Science of Sintering
T1  - Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties
EP  - 49
IS  - 1
SP  - 41
VL  - 47
DO  - 10.2298/SOS1501041G
ER  - 
@article{
author = "Golubović, Aleksandar and Simović, Bojana and Scepanović, Maja and Mijin, Dušan and Matković, Aleksandar and Grujić-Brojčin, Mirjana and Babić, Biljana M.",
year = "2015",
abstract = "The titanium dioxide (TiO2) nanopowders were produced by sol-gel technique from tetrabutyl titanate as a precursor, varying the temperature of calcination (from 500 to 550 degrees C with the step of 10 degrees C). XRPD results have shown that all synthesized nanopowders are dominantly in anatase phase. The analysis of the shift and linewidth of the most intensive anatase E-g Raman mode confirmed the XRPD results and added the presence of small amount of highly disordered brookite phase in all samples. The analysis of pore structure from nitrogen sorption experimental data described all samples as mesoporous, with mean pore diameters in the range of 1.5 and 4.5 nm. Nanopowder properties have been related to the photocatalytic activity, tested in degradation of the textile dye (C.I. Reactive Orange 16). The sample calcined at temperature of 510 degrees C showed the best photocatalytic performance.",
publisher = "Međunarodni Institut za nauku o sinterovanju, Beograd",
journal = "Science of Sintering",
title = "Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties",
pages = "49-41",
number = "1",
volume = "47",
doi = "10.2298/SOS1501041G"
}
Golubović, A., Simović, B., Scepanović, M., Mijin, D., Matković, A., Grujić-Brojčin, M.,& Babić, B. M.. (2015). Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties. in Science of Sintering
Međunarodni Institut za nauku o sinterovanju, Beograd., 47(1), 41-49.
https://doi.org/10.2298/SOS1501041G
Golubović A, Simović B, Scepanović M, Mijin D, Matković A, Grujić-Brojčin M, Babić BM. Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties. in Science of Sintering. 2015;47(1):41-49.
doi:10.2298/SOS1501041G .
Golubović, Aleksandar, Simović, Bojana, Scepanović, Maja, Mijin, Dušan, Matković, Aleksandar, Grujić-Brojčin, Mirjana, Babić, Biljana M., "Synthesis of Anatase Nanopowders by Sol-gel Method and Influence of Temperatures of Calcination to Their Photocatalitic Properties" in Science of Sintering, 47, no. 1 (2015):41-49,
https://doi.org/10.2298/SOS1501041G . .
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