中空介孔氧化硅微球的合成及改性研究进展

Research progress on the synthesis and modification of hollow mesoporous silica microspheres

中空介孔氧化硅微球(HMSS)具有独特的结构和优异的物化性质,例如比表面积大、密度低、稳定性高、生物相容性好、表面渗透性强等,成为新型材料研究和开发的热点,广泛应用于催化、医药、环保、食品等领域。通过合成及改性方法总结了近年HMSS的研究进展,将合成方法分为软模板法、硬模板法和原位模板法,将改性方法分为化学改性法、物理改性法和原位改性法,并进行细化和优缺点说明。在此基础上,对HMSS今后发展方向进行展望。

Hollow mesoporous silica microsphere(HMSS)has unique structure and excellent physico-chemical properties,such as large specific surface area,low density,high stability,good biocompatibility,strong surface permeability,etc.It has been more and more popular in the research and development of new materials,and has been widely used in the fields of catalysis,medicine,environmental protection,food and so on.Through the synthesis and modification methods HMSS research progress in recent years were summarized.The synthesis method was divided into soft template method,hard template method and in-situ template method.The modified method was divided into chemical modification,physical modification and the modification method,and carryed on the elaboration,the advantages and disadvantages.On this basis,the last for the future development direction of HMSS was discussed.