1. Department of Chemistry, Tsinghua University, Beijing 100084, China
2. Institute of Molecular Medicine, College of Future Technology, Peking University, Beijing 100871, China
3. Peking-Tsinghua Center for Life Sciences, Peking University, Beijing 100871, China
4. College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot 010021, China
5. Experimental Center of Advanced Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, China
6. Beijing Synchrotron Radiation Facility, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
7. Beijing Key Laboratory of Microstructure and Property of Advanced Materials, Beijing University of Technology, Beijing 100024, China