1. State Key Laboratory of Bio-fibers and Eco-textiles Collaborative Innovation Center of Shandong Marine Biobased Fibers and Ecological textiles Institute of Marine Biobased Materials Qingdao University Qingdao 266071 P. R. China
2. College of materials Science and Engineering Qingdao University Qingdao 266071 P. R. China
3. College of Environmental Science and Engineering Qingdao University Qingdao 266071 P. R. China
4. Queensland Micro- and Nanotechnology Centre (QMNC) Griffith University, Nathan Brisbane Queensland 4111 Australia