1. High Magnetic Field Laboratory, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, P.R. China
2. University of Science and Technology of China, Hefei, 230026, Anhui, P.R. China
3. The Anhui Key Laboratory of Condensed Matter Physics at Extreme Conditions, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, P.R. China
4. Department of Chemistry of The College of Staten Island and the Ph.D. Program of Chemistry of The Graduate Center, The City University of New York, Staten Island, New York 10314, United States