1. School of Physics, Hefei University of Technology 1 , Hefei, Anhui 230601, People's Republic of China
2. Anhui Province Key Laboratory of Condensed Matter Physics at Extreme Conditions, High Magnetic Field Laboratory of Chinese Academy of Sciences (CHMFL), HFIPS, CAS 2 , Hefei 230031, People's Republic of China
3. Science Island Branch of Graduate School, University of Science and Technology of China 3 , Hefei 230026, People's Republic of China
4. Institutes of Physical Science and Information Technology, Anhui University 4 , Hefei 230601, People's Republic of China