无机盐工业
主管:中海油天津化工研究设计院有限公司
主办:中海油天津化工研究设计院有限公司
   中海油炼油化工科学研究院(北京)有限公司
   中国化工学会无机酸碱盐专业委员会
ISSN 1006-4990 CN 12-1069/TQ

无机盐工业 ›› 2012, Vol. 44 ›› Issue (3): 50-.

• 论文 • 上一篇    下一篇

纳米二氧化钛光催化材料研究现状

王玉光   

  1. 内蒙古财经学院旅游学院,内蒙古呼和浩特010051
  • 发布日期:2012-03-12

Present research status of nano-sized TiO2 photocatalyst

 WANG  Yu-Guang   

  1. School of Tourism Management,Inner Mongolia Finance and Economics College,Hohhot 010051,China
  • Published:2012-03-12

摘要: 详细介绍了二氧化钛光催化材料的作用机理、形态结构、基本特性以及改性等研究现状。讨论了二氧化钛物相及混合物相、纳米尺寸效应对光催化性能的影响。分析了掺杂元素在二氧化钛中形成缺陷的机制,以及对光催化材料性能的影响等。总结了光催化材料在技术和应用方面存在的问题,并对其今后的发展方向进行了展望。

关键词: 纳米二氧化钛, 光催化, 应用

Abstract: Mechanism,structure,basic properties of TiO2 photocatalyst as well as present researches on modification etc. were introduced in detail.Influences of crystal phase,mixture phase,and nano-size effect on photocatalytic properties were discussed.By analyzing the mechanisms of defects formed by doping elements,the effects of doping on photocatalytic properties were summarized.Problems existed in technique and application of photocatalytic material were reviewed.Meanwhile,the research ideas and directions in the future were indicated.

Key words: nano-sized TiO2, photocatalyst, application

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