1. College of Chemistry and Chemical Engineering , College of Materials Science and Engineering, Institute of Biomedical Materials and Engineering, , Qingdao 266071 , China
2. Qingdao University , College of Materials Science and Engineering, Institute of Biomedical Materials and Engineering, , Qingdao 266071 , China
3. State Key Laboratory of Bio-Fibers and Eco-Textiles, Qingdao University , Qingdao 266071 , China
4. Key Laboratory of Biomass Chemical Engineering of Ministry of Education , Center for Bionanoengineering, and Department of Chemical and Biological Engineering, , Hangzhou, Zhejiang 310027 , China
5. Zhejiang University , Center for Bionanoengineering, and Department of Chemical and Biological Engineering, , Hangzhou, Zhejiang 310027 , China