以钛酸丁酯为TiO2前驱体,使TiO2均匀分散于纯硅介孔分子筛MCM-41的介孔孔道内表面,利用TiO2光学性质将AuCl-4还原为Au(0)并组装于氧化钛修饰的MCM-41孔道中.对所合成的Au负载的氧化钛修饰的MCM-41进行了XRD,XPS,N2吸附-脱附曲线,及固体UV-Vis漫反射等多种结构表征.由XPS谱和固体UV-Vis漫反射吸收光谱的plasmon吸收峰证明Au团簇呈现0价的金属状态.
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