高等学校化学学报2011,Vol.32Issue(12):2743-2747,5.
孔径可控的介孔TiO2纳米球的溶剂热合成
Solvothermal Synthesis of Mesoporous TiO2 Spheres with Controllable Pore Size
摘要
Abstract
We report a facile template-free method to fabricate monodisperse mesoporous TiO2 spheres using microporous titanium glycolates(TG) as precursor. By solvothermal treatment, microporous TG can be directly converted into mesoporous TiO2 spheres via in-situ hydrolysis. The products were characterized by XRD, SEM, TEM, FTIR and nitrogen absorption. The results show that the products exhibit high crystallinity, uniform morphology and tunable pore size. These integrated features would make the as-obtained mesoporous TiO2 materials have attractive applications in areas of environmental purification, energy conversion and storage.关键词
无模板法/溶剂热合成/前驱体/介孔TiO2Key words
Template-free method/ Solvothermal synthesis/ Precursor/ Mesoporous TiO2分类
化学化工引用本文复制引用
黄彩霞,郭明义,张凤,孙福兴,朱广山..孔径可控的介孔TiO2纳米球的溶剂热合成[J].高等学校化学学报,2011,32(12):2743-2747,5.基金项目
国家自然科学基金(批准号:20831002,20625102,20571030)资助. (批准号:20831002,20625102,20571030)