Imaging Science and Photochemistry ›› 2007, Vol. 25 ›› Issue (2): 147-155.DOI: 10.7517/j.issn.1674-0475.2007.02.147

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Research Progress of Photocatalytic Performance of TiO2 Photocatalysts Modified by Nitrogen-Doping

CONG Ye, XIAO Ling, CHEN Feng, ZHANG Jin-long   

  1. Lab.for Advanced Materials and Institute of Fine Chemicals, East China University ofScience and Technology, Shanghai 200237, P. R. China
  • Received:2006-10-31 Revised:2006-12-07 Online:2007-03-23 Published:2007-03-23

Abstract: The progresses in research on photocatalytic performance of TiO2 modified by nitrogen-doping as well as the improvement of efficiency of the photocatalyst in the visible light region are reviewed.The preparation methods,theoretical calculation and structural model,and doping mechanism of the nitrogen-doped TiO2 are discussed.The current problems and further research directions are also proposed.

Key words: titanium dioxide, nitrogen-doping, modification, photocatalysis, model, mechanism

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