1. College of Chemistry and Chemical Engineering, Shandong Sino-Japanese Center for Collaborative Research of Carbon Nanomaterials, Collaborative Innovation Center for Marine Biomass Fiber Materials and Textiles, Laboratory of Fiber Materials and Modern Textile, the Growing Base for State Key Laboratory; Qingdao University; Qingdao 266071 P. R. China
2. College of Chemistry and Environmental Engineering; Shandong University of Science and Technology; Qingdao P. R. China