1. Wuhan National High Magnetic Field Center and Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
2. School of Optical and Electronic Information and Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China
3. Department of Physics, Shanghai Key Laboratory of High Temperature Superconductors, MGI and ICQMS, Shanghai University, Shanghai 200444, China
4. School of Mathematics and Physics, Wenhua College, Wuhan 430074, China