First-principles study of the influences of oxygen defects upon the electronic properties of Nb-doped TiO2 by GGA + U methods

Author: Chen-Lu Song   Zhen-Hui Yang   Ting Su   Kang-Kai Wang   Ju Wang   Yong Liu   Gao-Rong Han  

Publisher: IOP Publishing

ISSN: 1674-1056

Source: Chinese Physics B, Vol.23, Iss.5, 2014-05, pp. : 57101-57108

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