1. School of Materials Science and Engineering Nanjing University of Science and Technology Nanjing 210094 China
2. School of Physics Southeast University Nanjing 211189 China
3. New Energy Technology Engineering Laboratory of Jiangsu Province Information Physics Research Center School of Science Nanjing University of Posts and Telecommunications Nanjing 210023 China
4. School of Materials Science and Engineering University of New South Wales (UNSW) Sydney NSW 2052 Australia
5. Department of Physics Southern University of Science and Technology Shenzhen 518055 China
6. Academy for Advanced Interdisciplinary Studies Southern University of Science and Technology Shenzhen 518055 China
7. Laboratory of Solid State Microstructures Nanjing University Nanjing 210093 China