1. Key Laboratory of Flexible Electronics (KLOFE)
2. Institute of Advanced Materials (IAM)
3. Nanjing Tech University (NanjingTech)
4. Nanjing
5. P. R. China
6. Frontiers Science Center for Flexible Electronics
7. Xi'an Institute of Flexible Electronics (IFE)
8. Xi'an Institute of Biomedical Materials & Engineering
9. Northwestern Polytechnical University
10. Xi'an 710072
11. Department of Chemistry
12. National University of Singapore
13. Singapore