1. Hunan Provincial Key Laboratory of Chemical Power Sources, College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, P. R. China
2. Institute for Superconducting & Electronic Materials, Australian Institute for Innovative Materials (AIIM), School of Mechanical, Materials, Mechatronics and Biomedical Engineering, University of Wollongong, Wollongong, New South Wales 2522, Australia
3. Center of Super-Diamond and Advanced Films (COSDAF) & Department of Materials Science and Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong 999077, China
4. Tianneng Battery Group Company Limited, Huzhou, Zhejiang 313100, China