TiO2 光催化剂的改性与应用
巩振虎,刘义章,周凯,王仕亮
滁州职业技术学院 食品与环境工程学院,安徽 滁州,239000
Modification and Application of TiO2 Photocatalyst
GONG Zhenhu, LIU Yizhang, ZHOU Kai, WANG Shiliang
摘要
二氧化钛是一种优异的半导体材料,具备良好的光电性能,是目前应用较多的光催化剂。介绍了TiO2 的光催化机理、以及其改性情况,可通过贵金属沉积、离子掺杂、半导体复合等方法来提高光催化效率。介绍了TiO2 在污染物处理、太阳能电池以及光催化制氢等领域的应用,具备广泛的前景。
关键词:
二氧化钛
光催化
改性
应用
Abstract:
Titanium dioxide is an excellent semiconductor material with good photoelectric properties and is widely used as a photocatalyst at present. The photocatalytic mechanism of TiO2 and its modification were introduced, the photocatalytic efficiency could be improved by means of precious metal deposition, ion doping and semiconductor composite. The applications of TiO2 in the fields of pollutant treatment, solar cells and photocatalytic hydrogen production were introduced, which have a wide prospect.
Key words:
titanium dioxide
photocatalysis
modification
application
出版日期: 2021-09-25
发布日期: 2021-09-25
整期出版日期: 2021-09-25
引用本文:
巩振虎, 刘义章, 周凯, 王仕亮.
TiO2 光催化剂的改性与应用
[J]. 吉林化工学院学报, 2021, 38(9): 102-106.
GONG Zhenhu, LIU Yizhang, ZHOU Kai, WANG Shiliang.
Modification and Application of TiO2 Photocatalyst
. Journal of Jilin Institute of Chemical Technology, 2021, 38(9): 102-106.
链接本文:
https://xuebao.jlict.edu.cn/CN/10.16039/j.cnki.cn22-1249.2021.09.019
或
https://xuebao.jlict.edu.cn/CN/Y2021/V38/I9/102
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