咪唑盐型离子液体[C_n mim][x]在SiO_2气凝胶制备过程中的应用进展

Progress in the Style of [C_n mim][x] Ionic Liquids Use to Preparation Silica Aerogels

SiO2气凝胶是一种低密度、高孔隙率、高热阻和低声阻的固体多孔材料,具有广泛的应用前景。文章从气凝胶制备方法,离子液体结构以及离子液体在气凝胶制备过程中对气凝胶性能和结构影响方面进行了综述,并对离子液体在气凝胶制备过程中的发展前景进行了展望。

silica aerogels are the solid materials which possess the lightest density and highest porosity,providing with high thermalinsulation and low sound velocity.They are a class of porous materials with a wide range of potential applications.In this paper,we reviewed the preparation process of silica aerogels using [Cn mim][x] ionic liquids（ILs）,summarized the influence of ionic liquids on the property and structure.The prospect of these methods had been proposed.