Moreover, Au-SBA-15 had been successfully prepared by ion exchage of TMAPS groups uniformly distributed in the channel of functionalized SBA-15 with HAuCl_4.

• 有机季铵基团在SBA-15孔道表面均匀分散；可与HAuCl_4通过快速离子交换制备Au颗粒高度分散的Au-SBA-15.