CAO Ping, BAI Yue. Preparation and Photocatalytic Properties of N-doped Nano-ZnO[J]. Chinese Journal of Luminescence, 2013,34(10): 1328-1331 DOI: 10.3788/fgxb20133410.1328.
Preparation and Photocatalytic Properties of N-doped Nano-ZnO
The nano-ZnO was grown by electrochemical deposition method. In order to introduce N
the NH
3
plasma post treatment was used. X-ray diffraction spectroscopy analyses indicate that N doping can not disturb the structure of ZnO. No additional peaks are observed in the sample. X-ray photoelectron spectroscopy analyses also indicate that N atoms permeate into the ZnO lattice and replace the O sites without changing the wurtzite structure. N doping enhances the separation efficiency of the photogenerated electron and hole
thereby improving the catalytic efficiency of the photocatalyst.
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references
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