1. Institute of Chemical Industry of Forestry Products, Chinese Academy of Forestry, Key Laboratory of Biomass Energy and Material, National Engineering Laboratory for Biomass Chemical Utilization, Key Laboratory on Forest Chemical Engineering, State Forestry Administration; Nanjing 210042 People's Republic of China
2. College of Materials Science and Technology, Beijing Forestry University, Engineering Research Center of Forestry Biomass Material and Bioenergy; Ministry of Education; Beijing 100083 People's Republic of China
3. Department of Chemistry and Biochemistry; University of Michigan-Flint; Flint Michigan 48502 United States