The typical methods to modifying GPTMS on nano-silica surface such as liquid phase process and sol-gel process, the modification, mechanism and the existing problems of modifications are discussed.

• 因此，本文对近年来GPTMS修饰二氧化硅的研究进行了简要概述：介绍了GPTMS修饰纳米二氧化硅的典型方法、修饰机理及存在的问题；