1. Key Laboratory of Bio-based Material Science & Technology (Ministry of Education), Northeast Forestry University, Harbin, Heilongjiang 150040, P.R. China
2. College of Materials Science and Engineering, Central South University of Forestry and Technology, Changsha, Changsha, Hunan 410004, P.R. China
3. Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, International Innovation Center for Forest Chemicals and Materials, College of Materials Science and Engineering, Nanjing Forestry University, Nanjing, Jiangsu 210037, P R. China