中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influences of catalyst amount in xerogels precursors on the structure and property of silicon carbide

文献类型:期刊论文

作者Wang Dong-Hua1,2; Jin Guo-Qiang1; Guo Xiang-Yun1
刊名Chinese journal of inorganic chemistry
出版日期2009-05-01
卷号25期号:5页码:794-798
关键词High surface area silicon carbide Sol-gel Carbothermal reduction Cobalt nitrate
ISSN号1001-4861
通讯作者Guo xiang-yun(xyguo@sxicc.ac.cn)
英文摘要High surface area silicon carbide was prepared by the sol-gel and carbothermal reduction method, in which furfuryl alcohol and tetraethoxysilane (teos) were respectively employed as carbon and silica precursors, cobalt nitrate as the catalyst and polymethylhydrosiloxane (pmhs) as pore-adjusting agent. xrd,sem,tem, hrtem and low temperature adsorption-desorption were used to characterize the sic samples. the results show that the samples are porous silicon carbide with surface area ranging from 49 to 167 m(2).g(-1), and the amount of the catalyst has important influences on the stacking fault density, average crystallite size, surface area, and pore volume of the sic products.
WOS关键词SURFACE-AREA ; CARBOTHERMAL REDUCTION ; PARTIAL OXIDATION ; SUPPORT ; METHANE ; NANOWIRES ; STABILITY ; SYNGAS ; NICKEL ; CARBON
WOS研究方向Chemistry
WOS类目Chemistry, Inorganic & Nuclear
语种英语
WOS记录号WOS:000266252500006
出版者CHINESE CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2399496
专题中国科学院大学
通讯作者Guo Xiang-Yun
作者单位1.Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang Dong-Hua,Jin Guo-Qiang,Guo Xiang-Yun. Influences of catalyst amount in xerogels precursors on the structure and property of silicon carbide[J]. Chinese journal of inorganic chemistry,2009,25(5):794-798.
APA Wang Dong-Hua,Jin Guo-Qiang,&Guo Xiang-Yun.(2009).Influences of catalyst amount in xerogels precursors on the structure and property of silicon carbide.Chinese journal of inorganic chemistry,25(5),794-798.
MLA Wang Dong-Hua,et al."Influences of catalyst amount in xerogels precursors on the structure and property of silicon carbide".Chinese journal of inorganic chemistry 25.5(2009):794-798.

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来源:中国科学院大学

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