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纳米二氧化钛光催化剂共掺杂的研究进展
引用本文:樊雪敏,白春华,李光辉,徐志勇,孙春宝.纳米二氧化钛光催化剂共掺杂的研究进展[J].无机盐工业,2016,48(10):7.
作者姓名:樊雪敏  白春华  李光辉  徐志勇  孙春宝
作者单位:内蒙古科技大学矿业研究院,内蒙古包头 014010
摘    要:综述了近年来纳米二氧化钛光催化剂共掺杂的研究进展。介绍了纳米二氧化钛光催化剂的作用机理,从促进二氧化钛可见光响应、抑制光生电子与空穴的复合、造成晶格缺陷,增加氧空位、提高二氧化钛光催化剂表面羟基含量等方面解释了纳米二氧化钛光催化剂掺杂改性的作用机理。分析比较了非金属与非金属共掺杂、非金属与金属共掺杂、金属与金属共掺杂等不同掺杂方式对二氧化钛光催化剂的催化性能影响,并对今后的研究方向提出了建议。

关 键 词:共掺杂  纳米TiO2  光催化剂  

Research progress in co-doping modification of nano TiO2 photocatalysts
FAN Xue-Min,BAI Chun-Hua,LI Guang-Hui,XU Zhi-Yong,SUN Chun-Bao.Research progress in co-doping modification of nano TiO2 photocatalysts[J].Inorganic Chemicals Industry,2016,48(10):7.
Authors:FAN Xue-Min  BAI Chun-Hua  LI Guang-Hui  XU Zhi-Yong  SUN Chun-Bao
Affiliation:Mining Research Institute,Inner Mongolia University of Science and Technology,Baotou 014010,China
Abstract:The recent research progress of nano TiO2 co-doping photocatalysts was reviewed.The action mechanism of nano TiO2 photocatalyst was described.From the promotion of TiO2 visible light response,inhibiting the recombination of electrons and holes,causing lattce defects,increasing oxygen vacancies,and improving TiO2 photocatalytic surface hydroxyl content etc.,the mechanism of nano TiO2 photocatalyst doping modification was explained.The influences of different ions co-doping forms,such as nonmetal/nonmetal,nonmetal/metal,and metal/metal,on the photocatalytic performance of titanium dioxide photocatalyst were compared and analyzed.Finally,the suggestions for future research were proposed for photocatalytic materials.
Keywords:co-doping  nano TiO2  photocatalyst  
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