Ministry of Science of Serbia [142016, 146020]

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Ministry of Science of Serbia [142016, 146020]

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Cost-effective synthesis of Si3N4-SiC nanocomposite powder

Šaponjić, Aleksandra; Matović, Branko; Babić, Biljana M.; Zagorac, Jelena B.; Poharc-Logar, V.; Logar, Mihovil

(2010)

TY  - JOUR
AU  - Šaponjić, Aleksandra
AU  - Matović, Branko
AU  - Babić, Biljana M.
AU  - Zagorac, Jelena B.
AU  - Poharc-Logar, V.
AU  - Logar, Mihovil
PY  - 2010
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4174
AB  - A carbothermal reduction and nitridation process (CRN) was employed to prepare Si3N4-SiC nanocomposite powder [1-4]. Diatomaceous earth from Serbian deposite was used as Si precursor in the synthesis of nanocomposite powder by mixing with commercial sugar as reduscing agent. Purified diatomaceous earth with pre-determined C/SiO2 ratio of 5 yuilded Si3N4-SiC nanocomposite powder. The XRD (Rietveld analysis) was employed to evaluate Si3N4/SiC ratio of the obtained powder after CRN. Also IR and SEM analysis were used to determine morphology and chemical composistion. The results show that the optimally temperature was 1450 degrees C, which is wery low, compared to the classical synthesis process.
T2  - Optoelectronics and Advanced Materials - Rapid Communications
T1  - Cost-effective synthesis of Si3N4-SiC nanocomposite powder
VL  - 4
IS  - 11
SP  - 1681
EP  - 1684
UR  - https://hdl.handle.net/21.15107/rcub_vinar_4174
ER  - 
@article{
author = "Šaponjić, Aleksandra and Matović, Branko and Babić, Biljana M. and Zagorac, Jelena B. and Poharc-Logar, V. and Logar, Mihovil",
year = "2010",
abstract = "A carbothermal reduction and nitridation process (CRN) was employed to prepare Si3N4-SiC nanocomposite powder [1-4]. Diatomaceous earth from Serbian deposite was used as Si precursor in the synthesis of nanocomposite powder by mixing with commercial sugar as reduscing agent. Purified diatomaceous earth with pre-determined C/SiO2 ratio of 5 yuilded Si3N4-SiC nanocomposite powder. The XRD (Rietveld analysis) was employed to evaluate Si3N4/SiC ratio of the obtained powder after CRN. Also IR and SEM analysis were used to determine morphology and chemical composistion. The results show that the optimally temperature was 1450 degrees C, which is wery low, compared to the classical synthesis process.",
journal = "Optoelectronics and Advanced Materials - Rapid Communications",
title = "Cost-effective synthesis of Si3N4-SiC nanocomposite powder",
volume = "4",
number = "11",
pages = "1681-1684",
url = "https://hdl.handle.net/21.15107/rcub_vinar_4174"
}
Šaponjić, A., Matović, B., Babić, B. M., Zagorac, J. B., Poharc-Logar, V.,& Logar, M.. (2010). Cost-effective synthesis of Si3N4-SiC nanocomposite powder. in Optoelectronics and Advanced Materials - Rapid Communications, 4(11), 1681-1684.
https://hdl.handle.net/21.15107/rcub_vinar_4174
Šaponjić A, Matović B, Babić BM, Zagorac JB, Poharc-Logar V, Logar M. Cost-effective synthesis of Si3N4-SiC nanocomposite powder. in Optoelectronics and Advanced Materials - Rapid Communications. 2010;4(11):1681-1684.
https://hdl.handle.net/21.15107/rcub_vinar_4174 .
Šaponjić, Aleksandra, Matović, Branko, Babić, Biljana M., Zagorac, Jelena B., Poharc-Logar, V., Logar, Mihovil, "Cost-effective synthesis of Si3N4-SiC nanocomposite powder" in Optoelectronics and Advanced Materials - Rapid Communications, 4, no. 11 (2010):1681-1684,
https://hdl.handle.net/21.15107/rcub_vinar_4174 .
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