1. Department of Chemistry & Key Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education
2. Tsinghua University
3. Beijing 100084
4. China
5. Shanghai Institute of Applied Physics
6. Chinese Academy of Sciences
7. Shanghai 201800
8. Department of Chemistry
9. Brown University
10. Providence
11. USA
12. Theoretical Division T-1
13. Los Alamos National Laboratory
14. Los Alamos