Ordered mesoporous silicon carbide
The nanocasting concept was used for the preparation of mesoporous carbides via infiltration of mesoporous silica (SBA-15 and MCM-48) with SiC precursors, their conversion into SiC, and subsequent dissolution of the oxide matrix. Ordered mesoporous SiC with high specific surface area (800 m2g-1) was obtained using polymer precursor melt infiltration, whereas chemical vapour infiltration results in the formation of disordered high surface area SiC.
S. Kaskel P. Krawiec
Department of Inorganic Chemistry, Technical University of Dresden, 01062 Dresden,Mommsenstr. 6, Germany
国际会议
北京
英文
2007-08-12(万方平台首次上网日期,不代表论文的发表时间)