大孔径介孔二氧化硅的合成?后续DMHA扩孔或者盐扩孔,可以增大孔径。具体参考下面这两个文献1.Expanding the Pore Size of MCM-41 Silicas: Use of Amines as Expanders in Direct Synthesis and Postsynthesis Procedures2.Electrochemical synthesis of magnetic nanoparticles within mesoporous silica microsphere,查看更多