Synthesis of nano-structured 3C-SiC by carbothermal reduction of silicon bearing gel and carbon soot.
IR@AMPRI: CSIR-Advanced Materials and Processes Research Institute, Bhopal
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Title |
Synthesis of nano-structured 3C-SiC by carbothermal reduction of silicon bearing gel and carbon soot.
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Creator |
Dr., Navin Chandra
Ravi , Kant Dr, Upadhyay S S, Amritphale Meenakshi , Sharma |
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Subject |
Environmental Studies/Chemistry
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Description |
Nano-sized 3C-SiC was synthesized using sol–gel method. The silica bearing sol was prepared using fumed silica and alkaline ethylene glycol which on hydrolysis resulted in a gel. The gel was mixed with nano-sized carbon particles (obtained from soot) and heat treated in 1300–1580 °C temperature range. The formation of 3C-SiC began at ~ 1400 °C and at 1580 °C it was observed to be the major phase while small amount of 2H-SiC was also present. The silicon carbide synthesized between 1400 and 1580 °C had particles in 30–50 nm range and crystallite size between 15 and 17 nm.
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Date |
2011
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Type |
Article
PeerReviewed |
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Identifier |
Dr., Navin Chandra and Ravi , Kant and Dr, Upadhyay and S S, Amritphale and Meenakshi , Sharma (2011) Synthesis of nano-structured 3C-SiC by carbothermal reduction of silicon bearing gel and carbon soot. Materials Letters, 65. pp. 2161-2164. ISSN 0167-577X
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Relation |
http://ampri.csircentral.net/109/
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