1. Key Laboratory of Functional Molecular Solids
2. Ministry of Education
3. College of Chemistry and Materials Science
4. Anhui Normal University
5. Wuhu
6. Department of Micro/Nano Electronics
7. Shanghai Jiao Tong University
8. Shanghai 200240
9. P. R. China
10. National Laboratory of Solid State Microstructures
11. Nanjing University
12. Nanjing 210093
13. Department of Materials Science and Engineering
14. University of Wisconsin-Milwaukee
15. Milwaukee
16. USA
17. Department of Chemistry
18. Frederick Seitz Materials Research Laboratory
19. University of Illinois at Urbana-Champaign
20. Urbana