锐钛相虫蛀状介孔二氧化钛的表征(英文) |
Characterization of Wormhole-like Mesoporous Titania with Anatase Crystalline Framework |
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摘要: |
关键词: 介孔TiO2 锐钛相 十八胺 均匀沉淀 |
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Abstract: Mesoporous titania with anatase crystal framework was generated directly by homogeneous precipitation method using titanium sulfate (Ti(SO4)2) mixed with urea as precursor and octadecylamine (C18H37NH2) as structure- directing agent. The as-synthesized titania has been characterized by XRD, TEM, FT-IR and N2 adsorp-tion-desorption isotherm. The results displayed a wormhole-like anatase mesostructure lacking of long-range order with BET surface area of 35m2·g-1, pore volume of 0.1cm3·g-1 and broader pore size distribution including microporous and mesoporous domain. C18H37NH2 incorporated into the as-synthesized oxide. |
Keywords: mesoporous titania anatase octadecylamine homogeneous precipitation |
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于宏燕,杨 儒,李 敏,郭玉宝,张广延.锐钛相虫蛀状介孔二氧化钛的表征(英文)[J].无机化学学报,2003,19(9):963-966. |
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