1. School of Chemical Engineering, North China University of Science and Technology, Tangshan 063009, Hebei, China
2. Hebei Province Key Laboratory of Photocatalytic and Electrocatalytic Materials for Environment, North China University of Science and Technology, Tangshan 063009, Hebei, China
3. School of Chemistry and Chemical Engineering, Jishou University, Jishou 416000, Hunan, China
4. Institute for Sustainable Energy/College of Sciences, Shanghai University, Shanghai 200444, China