1. Key Laboratory of Functional Molecular Solids, Ministry of Education, College of Chemistry and Materials Science, Anhui Normal University
2. Wuhu
3. P. R. China
4. Institute of Intelligent Machines, Chinese Academy of Sciences
5. Hefei 230031
6. Department of Materials Science and Engineering, University of Wisconsin-Milwaukee
7. Milwaukee
8. USA
9. Department of Micro/Nano Electronics, Shanghai Jiao Tong University
10. Shanghai 200240
11. Center for Nanophase Materials Sciences, Oak Ridge National Laboratory
12. Oak Ridge