Photocatalytic degradation of Rhodamine B under visible light with Nd-doped titanium dioxide films

• 作 者: WU Xiaohong SU Peibo LIU Hui
• 机 构: StateKeyLaboratoryofUrbanWaterResourceandEnvironment,DepartmentofAppliedChemistry
• 出 处: 中国稀土学报：英文版
• 发表日期: 2009年5期
• 关键词: TITANIUM dioxide VISIBLE light DOPING ion PHOTOCATALYSIS RHODAMINE B rare earths
• 基金项目: Project supported by the State Key Laboratory of Urban Water Resource and Environment (HIT 08UWQA05) and National Key Laboratory of Vacuum and Cryogenics Technology and Physics (9140C550201060C55)

Microporous titanium dioxide films were prepared by the sol-gel methods on glass substrates, using tetrabutyl titanate as source material. In order to absorb the visible light and increase the photocatalytic activities, different concentrations of neodymi