1. Institute of Physics & Optoelectronics Technology
2. Baoji University of Arts and Sciences
3. Baoji 721016
4. P. R. China
5. Research Institute of Functional Materials
6. School of Civil Engineering
7. Qingdao University of Technology
8. Qingdao 266033
9. Institute of Materials for Energy and Environment
10. State Key Laboratory of Bio-fibers and Eco-textiles
11. College of Materials Science and Engineering
12. Qingdao University
13. Qingdao 266071
14. College of Electromechanical Engineering
15. Key Laboratory of Polymer Material Advanced Manufacturing's Technology of Shandong Province
16. Qingdao University of Science and Technology
17. Qingdao
18. China