1. Guangxi Key Laboratory for Relativistic Astrophysics, Guangxi Colleges and Universities Key Laboratory of Novel Energy Materials and Related Technology, Key Laboratory of New Low-carbon Green Chemical Technology of Education Department of Guangxi Zhuang Autonomous Region, Guangxi Novel Battery Materials Research Center of Engineering Technology, Guangxi Key Laboratory of Processing for Non-Ferrous Metallic and Featured Materials, School of Physical Science and Tec, Guangxi University, Nanning 530004, China
2. Key Laboratory of Computational Physical Sciences (MOE) and School of Microelectronics, Fudan University, Shanghai 200433, China
3. Department of Physics and Key Laboratory of Advanced Energy Storage Materials of Guangdong Province, South China University of Technology, Guangzhou 510640, China
4. Department of Physics and Centre for Materials Science and Nanotechnology, University of Oslo, P.O. Box 1048 Blindern, NO-0316 Oslo, Norway
5. Department of Materials Science and Engineering, Royal Institute of Technology, SE-100 44 Stockholm, Sweden