摘要
以光催化材料TiO_2为研究对象,从金属、非金属之闻的共掺杂出发,介绍了近些年来TiO_2光催化剂与双金属、双非金属、金属与非金属共掺杂的研究现状。发现,当对TiO_2进行双元素的共掺杂,且掺入的两种元素选择适当,掺入量合适时,能够进一步提高光催化材料TiO_2的光催化性能,指出其制备方法的多样化及其逐渐完善,将是其发展方向。
This article set the photocatalytic material - TiO2 for the study object. The recent progress of co - doping of TiO: photocatalyst with double metal and double non - metal, metal and non - metal were introduced. The results showed that when two appropriate elements are chosen and the doping concentrations and co -doping proportions are optimal, the photocatalytic activity could be enhanced. Diversity and promotion of the preparation methods would be the development trends.
出处
《重庆工商大学学报(自然科学版)》
2008年第5期509-512,共4页
Journal of Chongqing Technology and Business University:Natural Science Edition
关键词
纳米TIO2
共掺杂
光催化
Naon - sized TiO:
Co - doping
photocatalysis