1. Collaborative Innovation Center for Nanomaterials & Optoelectronic Devices
2. College of Physics
3. Qingdao University
4. Qingdao 266071, P. R. China
5. College of Science & Information
6. Department of Mechanical Engineering
7. Key Laboratory of Marine Chemistry Theory & Technology
8. Ministry of Education
9. Ocean University of China
10. Qingdao 266100, China
11. College of Chemistry & Pharmaceutical Sciences
12. Collaborative Innovation Center for Marine Biomass Fibers