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Abstract：
A sol-gel process catalyzed by oxalic acid was used for the preparation of SiC precursor from raw materials of tetraethyl orthosilicate (TEOS) and sucrose. The precursor thus obtained was homogeneous. Sintered with a certain heating program in an argon flow, the precursor was converted into the high...
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Source ：
无机化学学报
Year： 2008
Issue： 06
Page： 1007-1011
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