1. Guangxi Key Laboratory of Information Material, Guangxi Collaborative Innovation Center of Structure and Property for New Energy and Materials, School of Material Science and Engineering, Guilin University of Electronic Technology, Guilin 541004, China
2. Division of Physics, Faculty of Pure and Applied Sciences and Tsukuba Research Center for Energy Materials Science (TREMS), University of Tsukuba, 1-1-1, Tennodai, Tsukuba, Ibaraki, 305-8571, Japan
3. School of Physical Science and Technology, Guangxi University, Nanning 530004, China
4. International Research Center for Nuclear Materials Science, Institute for Material Research, Tohoku University, Oarai, Ibaraki 311-1313, Japan
5. Institute of Information Engineering, Guangdong University of Finance, Guangzhou 510520, China