AB_2O_4型尖晶石材料的制备及其在可见光下的催化氧化特性  

Preparation and Visible Light Photocatalytic Property of Spinel AB_2O_4 Nanophase Materials

作　　者：刘楠[1] 姜妍彦[1] 唐乃玲[1] 

机构地区：[1]大连工业大学化工与材料学院,辽宁大连116034

出　　处：《硅酸盐学报》2011年第2期290-295,共6页Journal of The Chinese Ceramic Society

基　　金：辽宁省教育厅A类(20060176);辽宁省自然科学基金(20092143)资助项目

摘　　要：AB2O4型尖晶石是一类窄带隙半导体材料,具有良好的可见光响应,呈现出的可见光光解水、可见光降解污染物和杀菌、灭菌的特性引起了人们的广泛关注,近年来取得了一系列的研究成果。本文简要介绍了AB2O4型尖晶石材料的制备方法,诸如固相法、液相法、气相法,比较了这些方法的优缺点,综述了这类光催化剂在可见光激发下光解水制氢、光催化降解污染物和杀菌、灭菌的特性,并对未来的研究方向进行了展望。AB2O4-type spinel semiconductors with narrow band gap have attracted extensive attention because of their excellent visi-ble light response.They are capable of producing water into hydrogen and oxygen,degrading the organic pollutants,disinfection and sterilization under visible-light irradiation.A series of research achievements about them have been completed in recent years.In this paper,the preparation methods and visible light photocatalytic property of AB2O4-type spinel materials were summarized.Finally,the research trend of the materials is also discussed.

关 键 词：尖晶石 可见光催化氧化 杀菌 降解 制氢 

分 类 号：TQ34[化学工程—化纤工业]