1. State Key Laboratory of Precision Spectroscopy, East China Normal University
, Shanghai, 200062 China
2. Collaborative Innovation Center of Extreme Optics, Shanxi University
, Taiyuan, Shanxi 030006, China
3. Department of Physics, Department of Chemistry and Biochemistry, and Programs of Biophysics, Chemical Physics, and Biochemistry, The Ohio State University
, Columbus, Ohio 43210, United States