化工学报2016,Vol.5Issue(5):1635-1643,9.DOI:10.11949/j.issn.0438-1157.20151581
石墨烯/TiO2复合材料光催化降解有机污染物的研究进展
Research progress on photocatalytic degradation of organic pollutants by graphene/TiO2 composite materials
摘要
Abstract
Graphene is a new kind of carbon nano-materials with a large specific surface area and excellent electrical conductivity. When it is incorporated into TiO2 semiconductor to form a composite materials, TiO2 photocatalytic performance could be greatly enhanced and the composite has extensive application prospect in the field of photocatalysis. Graphene in titanium dioxide/graphene nanocomposites can promote effectively separation of electron and hole, and enhance the absorption efficiency of TiO2 surface for organic pollutions in certain extent. In this review, the preparation methods of graphene /TiO2 composite nanomaterials and their application in photocatalytic degradation of organic pollutants are reviewed. And the mechanism of photocatalytic enhancement by graphene/TiO2 composites is also analyzed. Finally, the future prospect on the trends of graphene/TiO2 composite photocatalyst is also given.关键词
石墨烯/TiO2/光催化/纳米材料/降解/有机污染物/催化剂Key words
graphene/TiO2/photocatalysis/nanomaterials/degradation/organic pollutants/catalyst分类
资源环境引用本文复制引用
刘芳,樊丰涛,吕玉翠,张双,赵朝成..石墨烯/TiO2复合材料光催化降解有机污染物的研究进展[J].化工学报,2016,5(5):1635-1643,9.基金项目
中国石油大学(华东)拔尖人才资助项目 (华东)
中国石油大学(华东)金点子项目.supported by the Top-Notch Talent Program of China University of Petroleum (East China) and the Golden Idea Program of China University of Petroleum (East China). (华东)