Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
583272 | Journal of Hazardous Materials | 2008 | 8 Pages |
Abstract
Sulfur-doped TiO2/Ti photoelectrodes were prepared by anodization and characterized by SEM, AFM, XRD, XPS, UV-vis and SPS. The results of investigation indicated that S4+ and S6+ were dispersed on the surface of TiO2 nanoparticles. The doping with an appropriate amount of sulfur expanded the response range of TiO2/Ti photoelectrodes to visible light, and enhanced the separation of photoinduced electrons from cavities. The photoelectrocatalytic performance test run with sulfur-doped TiO2/Ti photoelectrodes under Xenon light indicated that Na2SO3 concentration of 750Â mg/L and voltage of 160Â V were the optimal conditions for preparation of sulfur-doped TiO2/Ti photoelectrodes.
Keywords
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Authors
Haijian Sun, Huiling Liu, Jun Ma, Xiangyu Wang, Bin Wang, Lei Han,