表面活性剂模板法制备介孔材料的研究进展

Research Progress on Preparation of Mesoporous Materials Using Surfactants as Templates

介孔材料具有较高的比表面积、孔径在2~50 nm内连续可调,孔道结构多样性等特征,在催化、吸附和分离等领域有着重要的应用前景.本文综述了不同类型（阳离子型、阴离子型、非离子型及混合型）表面活性剂聚集体作模板合成介孔材料的研究进展,具体分析不同模板剂合成介孔材料的特点;并进一步阐述如何通过改变合成条件来控制介孔材料的孔径尺寸及形貌;最后简单介绍介孔材料的功能化研究及在应用领域的发展前景.

With high specific surface area,adjustable pore size in 2~50 nm,and diverse pore structures,mesoporous materials have important applications in the fields of catalysis,adsorption and separation.The research progresses of mesoporous materials preparation using different types of surfactants,including cationic surfactants,anionic surfactants,nonionic surfactants and mixed surfactants,as templates was introduced and the features of different templates were analyzed.Meanwhile,the function of synthesis conditions in controlling pore size and shape of materials was reviewed.Finally,the functionalization of mesoporous materials and its broad application prospect were viewed.