1. Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials
2. Key Laboratory of Cluster Science
3. Ministry of Education of China
4. School of Chemistry and Chemical Engineering
5. Beijing Institute of Technology
6. Laboratory of Rubber-Plastics
7. Ministry of Education/Shandong Provincial Key Laboratory of Rubber-Plastics
8. Qingdao University of Science & Technology
9. Qingdao City 266042
10. P. R. China
11. Key Lab of Organic Optoelectronics and Molecular Engineering of Ministry of Education
12. Department of Chemistry
13. Tsinghua University
14. Beijing 100084