Comparative Study on Photocatalytic Reduction of Cr (Ⅵ) by TiO2 and Ce-TiO2
Ce doped TiO2 particle can be prepared by sol-gel method. According to XRD analysis, by Ce doping, the diffraction maximum is broadened, the particle size reduced and TiO2 crystal transition prevented. The result of photo catalytic degradation of Cr suggests that photo catalysis activity of doped TiO2 claimed at 500℃ will reach the highest point when Ce doping concentration is 0.05%.
Ce doped TiO2 nanosized TiO2 photocatalysis
WANG De-jin ZHOU Xi-mei
School of Resources and Environment Science Anqing Teachers College Anqing, China
国际会议
上海
英文
4448-4451
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)