1. Key Laboratory of Bio-Based Material Science and Technology (Ministry of Education), College of Material Science and Engineering; Northeast Forestry University; Harbin Heilongjiang 150040 China
2. Department of Chemical Engineering; Université Laval; Québec City Québec G1V0A6 Canada
3. Key Laboratory of Biomass Energy and Material of Jiangsu Province; Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry; Nanjing Jiangsu 210042 China
4. Center for Renewable Carbon; University of Tennessee; Knoxville Tennessee 37996