1. Tianjin Key Laboratory of Film Electronic & Communicate Devices
2. School of Electronics Information Engineering
3. Tianjin University of Technology
4. Tianjin 300384
5. China
6. Department of Applied Chemistry
7. School of Pharmaceutical Science and Technology
8. Tianjin University
9. Tianjin 300072
10. Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparation Technology
11. School of Science
12. Tianjin 300354