1. College of Materials Science and Engineering, Nanjing Forestry University, Nanjing, P.R. People’s Republic of China
2. College of Civil Engineering, Nanjing Tech University, Nanjing, P.R. People’s Republic of China
3. Guangxi Zhuang Autonomous Region Forestry Research Institute, Nanning, P.R. People’s Republic of China
4. Center for Renewable Carbon, University of Tennessee, Knoxville, TN, USA