1. School of Physics, Henan Normal University and Henan Key Laboratory of Photovoltaic Materials, Xinxiang, Henan, 453007, People's Republic of China
2. Henan Battery Research Institute, Xinxiang, Henan, 453007, People's Republic of China
3. Department of Chemistry, The University of Hong Kong, Pok Fu Lam Road, Hong Kong, People's Republic of China
4. School of Chemistry and Chemical Engineering Science, Henan Normal University, Xinxiang, Henan 453007, People's Republic of China