1. Department of Chemical and Biological Engineering/Polymer Technology Chalmers; University of Technology; SE-412 96 Göteborg Sweden
2. Key Lab of Environment-Friendly Chemistry and Application of the Ministry of Education; College of Chemistry; Xiangtan University; Xiangtan 411105 China
3. Qingdao Institute of Bioenergy and Bioprocess Technology; Chinese Academy of Sciences; 189 Songling Rd. Qingdao 266101 China
4. Department of Material Science and Engineering; Stanford University; 476 Lomita Mall Stanford CA 94305 USA