1. Key Laboratory of Textile Fibers and ProductsMinistry of EducationP. R. C, College of Materials Science and EngineeringWuhan Textile University Wuhan 430073 China
2. Third Institute of Oceanography Ministry of Natural Resources, P. R. C Xiamen 361005 China
3. High-Tech Organic Fibers Key Laboratory of Sichuan ProvinceSichuan Textile Research Institute Chengdu 610072 China