DFT study for combined influence of C-doping and external electric field on electronic structure and optical properties of TiO2 (001) surface

The electron structure and optical properties of C-TiO2 (001) surface under external electric field were studied by DFT method. After carbon doping, a new impurity level is introduced in the bandgap region of TiO2 (001) surface, and leads to the decrease of band gap, contributing to the shift of opt...

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Bibliographic Details
Main Authors: Cuihua Zhao, Dewei Huang, Jianhua Chen
Format: Article
Language:English
Published: Elsevier 2018-09-01
Series:Journal of Materiomics
Online Access:http://www.sciencedirect.com/science/article/pii/S2352847818300121