1. Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology, Department of Physics, School of Science, Tianjin University, Tianjin 300354, Tianjin, China
2. College of Physics and Intelligent Manufacturing Engineering, Chifeng University, Chifeng 024000, Inner Mongolia, China
3. Research Team of Extreme Condition Physics, College of Mathematics and Physics, Inner Mongolia Minzu University, Tongliao 028043, Inner Mongolia, China