1. College of Electronic Information and Optical Engineering
2. Nankai University
3. Tianjin 300350
4. China
5. School of Materials Science and Engineering
6. Tianjin University of Technology
7. Tianjin 300384
8. College of Material Science and Engineering
9. Shandong University of Science and Technology
10. Qingdao 266590
11. School of Science
12. Department of Electrical and Computer Engineering
13. Materials Science and Engineering Program
14. University of Houston
15. Houston
16. USA
17. Department of Materials Science and Engineering