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铈掺杂TiO2/Ti光电极制备及可见光下光电催化性能的研究
引用本文:孙海健,刘惠玲. 铈掺杂TiO2/Ti光电极制备及可见光下光电催化性能的研究[J]. 无机材料学报, 2007, 22(6): 1065-1069. DOI: 10.3724/SP.J.1077.2007.01065
作者姓名:孙海健  刘惠玲
作者单位:哈尔滨工业大学,市政环境学院,哈尔滨,150090
摘    要:采用阳极氧化法制备铈掺杂TiO2/Ti光电极,用SEM、XRD、XRF、XPS和UV/VIS/NIR对光电极的性能进行表征,并对其可见光照射下的光电催化性能进行了测试.研究结果表明:在成膜电压为160V,电流密度为100mA/cm^2,Ce(NO3)3浓度为960mg/L条件下制备的铈掺杂TiO2/Ti光电极在降解罗丹明B的实验中表现出良好的光电催化活性.

关 键 词:铈掺杂TiO2/Ti光电极  阳极氧化法  可见光  光电催化
文章编号:1000-324X(2007)06-1065-05
收稿时间:2006-10-23
修稿时间:2006-10-23

Preparation of Cerium-doped TiO2/Ti Photoelectrodes and Photoelectrocatalytic Performance under Visible Light
SUN Hai-Jian,LIU Hui-Ling. Preparation of Cerium-doped TiO2/Ti Photoelectrodes and Photoelectrocatalytic Performance under Visible Light[J]. Journal of Inorganic Materials, 2007, 22(6): 1065-1069. DOI: 10.3724/SP.J.1077.2007.01065
Authors:SUN Hai-Jian  LIU Hui-Ling
Affiliation:SchoolofMunicipal&EnvironmentalEngineering,HarbinInstituteofTechnology,Harbin150090,China
Abstract:Cerium-doped TiO2/Ti photoelectrodes were prepared by anodization. The photoelectrodes were characterized by SEM, XRD, XRF, XPS and UV/VIS/NIR, and their photoelectrocatalytic performance under visible light irradiation was also investigated. Taking degradation efficiency of rhodamine B as indication, the preparing conditions of Cerium-doped TiO2/Ti photoelectrodes were optimized. The optimal parameters are voltage of 160V, current density of 100mA/c 2 and Ce(NO3)3 concentration of 960 mg/L.
Keywords:cerium-doped TiO2/Ti photoelectrodes   anodization   visible light   photoelectrocatalytic
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