环境工程学报2011,Vol.5Issue(9):2095-2100,6.
V/Ce共掺杂TiO2光催化降解甲醛的实验研究
Experimental research on degradation of formaldehyde by photocatalysis of V/Ce co-doped TiO2
张荣 1李娟 1宋莉 1陈勇志 1檀科明1
作者信息
- 1. 重庆大学城市建设与环境工程学院,重庆400045
- 折叠
摘要
Abstract
The Un-doped,V single-doped,Ce single-doped,and V/Ce co-doped TiO2 were prepared by sol-gel method,and then loaded on the faces of enamel tiles,the structure and morphology were characterized by X-ray diffraction(XRD) and scanning electron microscope(SEM).Their photocatalytic properties were studied by photocatalytic degradation of formaldehyde.The results indicated that the photocatalytic activity of the co-doped TiO2 was mainly affected by factors such as loadings,doping content,doping ratio and calcinate temperature.The V/Ce co-doped TiO2 showed a synergistic effect for photocatalytic activity,which made the photocatalytic activity higher than that of single doped TiO2 and un-doped TiO2.关键词
TiO2/光催化/协同效应/V/Ce/共掺杂Key words
TiO2 photocatalysis/synergistic effect/V/Ce co-doped TiO2分类
资源环境引用本文复制引用
张荣,李娟,宋莉,陈勇志,檀科明..V/Ce共掺杂TiO2光催化降解甲醛的实验研究[J].环境工程学报,2011,5(9):2095-2100,6.