1. State Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical EngineeringNanjing Tech University Nanjing 211800 P.R. China
2. Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM)Nanjing Tech University Nanjing 211800 P.R. China
3. Jiangsu Key Laboratory for Biomass-based Energy and Enzyme TechnologyHuaiyin Normal University Huaian 223300 P.R. China