工业水处理 ›› 2019, Vol. 39 ›› Issue (3): 21-24. doi: 10.11894/1005-829x.2019.39(3).021

• 试验研究 • 上一篇    下一篇

热解法合成增强光催化活性的In2O3-TiO2纳米管

肖昌仁1, 谭子俊1, 张国庆1,2, 杜青平3, 潘华耿2   

  1. 1. 广东工业大学材料与能源学院, 广东广州 510006;
    2. 佛山市顺德区都围科技环保工程有限公司, 广东顺德 528300;
    3. 广东工业大学环境科学与工程学院, 广东广州 510006
  • 收稿日期:2018-12-22 出版日期:2019-03-20 发布日期:2019-03-26
  • 作者简介:肖昌仁(1994-),硕士。电话:15626445337,E-mail:X5330277@foxmail.com。
  • 基金资助:
    国际科技合作计划(2011DFB91560);广东省科技计划(2012B050200002,2013B020600007,2015A020215031)

Pyrolysis for the synthesis of In2O3-TiO2 nanotube with enhanced photo-catalytic activity

Xiao Changren1, Tan Zijun1, Zhang Guoqing1,2, Du Qingping3, Pan Huageng2   

  1. 1. School of Materials and Energy, Guangdong University of Technology, Guangzhou 510006, China;
    2. Shunde Dowell Technological & Environmental Engineering Co., Ltd., Shunde 528300, China;
    3. School of Environmental Science and Engineering, Guangdong University of Technology, Guangzhou 510006, China
  • Received:2018-12-22 Online:2019-03-20 Published:2019-03-26

摘要: 通过热解法分解InCl3形成In2O3并均匀沉积于通过阳极氧化法制备的TiO2纳米管(TNAs)表面,并通过光催化降解罗丹明B(RhB)来测试In2O3-TNAs的光催化活性。结果表明,复合In2O3后TNAs的光催化活性显著提升。此外热解沉积工艺简单、成本低,有利于光催化剂的批量、工业化生产,为金属氧化物半导体的沉积提供了新思路。

关键词: 光催化, 阳极氧化, TiO2纳米管, 热解法, In2O3

Abstract: The pyrolysis method has been used for decomposing InCl3 so as to form In2O3,and depositing uniformly on the surface of TiO2 nanotube(TNAs) which was prepared by anodic oxidation method,and the photo-catalytic activity of In2O3-TNAs was tested by the photo-catalytic degradation of Rodamine B(RhB). The results show that after combined with In2O3,the photo-catalytic activity of In2O3-TNAs binary system is enhanced dramatically compared with that of pure TNAs. In addition,pyrolysis deposition is characterized by simple process,low costs,and advantageous to volume production and industrial production of photo-catalysts,providing a new concept for the deposition of metallic oxidant semi-conductors.

Key words: photo-catalysis, anodic oxidation, TiO2 nanotube, pyrolysis, In2O3

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