Fe3O4@SiO2核-壳纳米复合材料的修饰及其应用研究进展  

Modification and Applications of Fe_3O_4@SiO_2 Core-Shell Nanocomposites

作　　者：李治凯[1] 孟庆霞[1,2] 孙彬[1] 周国伟[1] 

机构地区：[1]山东省高校轻工精细化学品重点实验室,齐鲁工业大学化学与制药工程学院,济南250353 [2]枣庄科技职业学院医学技术系,滕州277500

出　　处：《硅酸盐通报》2016年第8期2418-2424,2453,共8页Bulletin of the Chinese Ceramic Society

基　　金：国家自然科学基金项目(51372124,5572134,51503108)

摘　　要：通过对磁性Fe_3O_4@SiO_2核-壳纳米复合材料进行表面修饰可以有效地提高其在生物医学、磁性分离和水净化等方面的性能,并进一步扩展了在其它领域的应用。本文主要综述了不同材料对磁性Fe_3O_4@SiO_2核-壳纳米复合材料的修饰,如硅基材料、金属单质、金属化合物、自组装单分子层以及聚合物等。同时还介绍了修饰后的复合材料在药物控释、光催化、传感器以及电化学等相关应用领域中的最新研究进展。The performance of Fe3O4@SiO2 core-shell nanocomposites in the fields of biomedicine, magnetic separation and water purification has been greatly improved through its surface modification, and other application field has been expanded in a level. The modification of core@shell nanocomposite with different materials,like silicon-based materials, metal, metallic compounds, self-assembled monolayers and polymer, has been reviewed. Furthermore, the latest research progress on applications of the modified composite materials in controlled drag release, photocatalysis, sensor and electrochemistry has also been summarized.

关 键 词：Fe3O4@SiO2纳米材料 核壳结构 药物控释 光催化 传感器 

分 类 号：TB332[一般工业技术—材料科学与工程]