Bi_2WO_6光催化剂的研究进展  

Research Progress of Bi_2WO_6 Photocatalyst

作　　者：王亚飞[1] 吴尚卓[1] 崔文权[1] 刘利[1] 

机构地区：[1]河北联合大学化学工程学院,河北唐山063009

出　　处：《上海化工》2014年第3期23-26,共4页Shanghai Chemical Industry

基　　金：河北省青年科学基金项目(E2012401070);河北省教育厅项目(Z2013046)

摘　　要：Bi2WO6是一种非常有潜力的光催化剂。通过掺杂、负载改性,可提高电荷分离效率和延伸光激发的能级范围,能有效吸收太阳光,可作为光解水和降解有机污染物的催化剂。对Bi2WO6的晶体结构和能带结构进行了分析,综述了其制备方法、形貌尺寸、修饰改性以及光催化性能,最后分析了Bi2WO6的催化原理并对今后的研究方向进行了展望。Bi2WO6 is a novel photocatalyst with great potential applications for organics degradation and hydrogen evolution. The charge separation and the responsibility of visible light can be improved by the modification of doping and loading, which can greatly increase the utility of solar energy. Firstly, discussed the crystal structure and band structure of Bi2WO6, and then reviewed the synthesis methods, morphologies, sizes, modification technologies and photocatalytic activities of Bi2WO6. Finally, proposed the catalytic principle and the future research direction of Bi2WO6.

关 键 词：Bi2WO6 光催化剂 制备 可见光 

分 类 号：O643.36[理学—物理化学]