IJESD 2012 Vol.3(5): 437-440
doi: 10.7763/IJESD.2012.V3.262

Importance of Fluorine Doping on the Defect Formation and Surface Phases of V2O5/TiO2

Wei Zhao , Qin Zhong

  • the School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, PR China

Abstract

Fluorine doping-induced changes in defect formation and surface phases of V2O5/TiO2 anatase single crystals were investigated. F-doping inhibited the phase transformation from anatase to rutile. The F impurities were incorporated into V2O5/TiO2 lattice, which facilitated the formation of oxygen vacancies and increased active sites (O2-).Compared with the pure V2O5/TiO2, F-doping remarkably improved the catalytic activity, sulfur-resistance and water-resistance performances.

Keywords

  • F-doping
  • V2O5/TiO2
  • superoxide radical
262-CD0076

How to Cite

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Wei Zhao and Qin Zhong, "Importance of Fluorine Doping on the Defect Formation and Surface Phases of V2O5/TiO2," International Journal of Environmental Science and Development, vol. 3, no. 5, pp. 437-440, 2012. https://doi.org/10.7763/IJESD.2012.V3.262

Copyright & License

Copyright © 2012 by the authors. This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).

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