Saponjic, Đorđe

Link to this page

Authority KeyName Variants
890f507e-1926-498f-9fab-1bcb8278a88d
  • Saponjic, Đorđe (1)
Projects

Author's Bibliography

Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains

Kokunesoski, Maja; Baščarević, Zvezdana; Rakocević, Zlatko; Šaponjić, Aleksandra; Saponjic, Đorđe; Jordanov, Dragana; Babić, Biljana M.

(Međunarodni Institut za nauku o sinterovanju, Beograd, 2018)

TY  - JOUR
AU  - Kokunesoski, Maja
AU  - Baščarević, Zvezdana
AU  - Rakocević, Zlatko
AU  - Šaponjić, Aleksandra
AU  - Saponjic, Đorđe
AU  - Jordanov, Dragana
AU  - Babić, Biljana M.
PY  - 2018
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/1130
AB  - Mesoporous silica SBA-15 materials of high specific surface area (similar to 700 m(2) g(-1)) were synthesized by using block copolymer Pluronic P123 as template and tetraethoxysilane as silica source. The obtained materials were characterized by XRD, nitrogen adsorption desorption measurements, SEM, EDS and AFM analysis. It was found that small modifications of synthesis conditions influenced the morphological features of the synthesized SBA-15 samples. The SEM analysis had shown that the SBA-15 synthesized at lower temperature and longer time of reaction (80 degrees C, 48 h) provided elongated rod-shaped grains about 1 mu m long. The other sample synthesized at higher temperature and shorter time of reaction (100 degrees C, 24 h) had rounded grains and grains of regular spherical shape with diameters ranging from 0.5 to 2 mu m. The EDS analysis confirmed that the particles of both synthesized samples were of the SiO2 content. In addition, the AFM analysis had shown different surface morphologies of the materials synthesized under various conditions.
PB  - Međunarodni Institut za nauku o sinterovanju, Beograd
T2  - Science of Sintering
T1  - Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains
EP  - 121
IS  - 1
SP  - 111
VL  - 50
DO  - 10.2298/SOS1801111K
ER  - 
@article{
author = "Kokunesoski, Maja and Baščarević, Zvezdana and Rakocević, Zlatko and Šaponjić, Aleksandra and Saponjic, Đorđe and Jordanov, Dragana and Babić, Biljana M.",
year = "2018",
abstract = "Mesoporous silica SBA-15 materials of high specific surface area (similar to 700 m(2) g(-1)) were synthesized by using block copolymer Pluronic P123 as template and tetraethoxysilane as silica source. The obtained materials were characterized by XRD, nitrogen adsorption desorption measurements, SEM, EDS and AFM analysis. It was found that small modifications of synthesis conditions influenced the morphological features of the synthesized SBA-15 samples. The SEM analysis had shown that the SBA-15 synthesized at lower temperature and longer time of reaction (80 degrees C, 48 h) provided elongated rod-shaped grains about 1 mu m long. The other sample synthesized at higher temperature and shorter time of reaction (100 degrees C, 24 h) had rounded grains and grains of regular spherical shape with diameters ranging from 0.5 to 2 mu m. The EDS analysis confirmed that the particles of both synthesized samples were of the SiO2 content. In addition, the AFM analysis had shown different surface morphologies of the materials synthesized under various conditions.",
publisher = "Međunarodni Institut za nauku o sinterovanju, Beograd",
journal = "Science of Sintering",
title = "Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains",
pages = "121-111",
number = "1",
volume = "50",
doi = "10.2298/SOS1801111K"
}
Kokunesoski, M., Baščarević, Z., Rakocević, Z., Šaponjić, A., Saponjic, Đ., Jordanov, D.,& Babić, B. M.. (2018). Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains. in Science of Sintering
Međunarodni Institut za nauku o sinterovanju, Beograd., 50(1), 111-121.
https://doi.org/10.2298/SOS1801111K
Kokunesoski M, Baščarević Z, Rakocević Z, Šaponjić A, Saponjic Đ, Jordanov D, Babić BM. Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains. in Science of Sintering. 2018;50(1):111-121.
doi:10.2298/SOS1801111K .
Kokunesoski, Maja, Baščarević, Zvezdana, Rakocević, Zlatko, Šaponjić, Aleksandra, Saponjic, Đorđe, Jordanov, Dragana, Babić, Biljana M., "Influence of Synthesis Conditions on Morphological Features of the SBA-15 Containing Only Elongated and Rounded/Spherical Grains" in Science of Sintering, 50, no. 1 (2018):111-121,
https://doi.org/10.2298/SOS1801111K . .
1