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
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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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