1. Forest Industrial Materials Division, Forest Products and Industry Department, National Institute of Forest Science, Seoul 02457, South Korea
2. Clean Energy Research Center, Korea Institute of Science and Technology, Seoul 02702, Republic of Korea
3. School of Chemical Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
4. Department of Chemical and Biological Engineering, Korea University, Seoul 02841, Republic of Korea
5. Department of Chemical Engineering, State University of New York College of Environmental Science and Forestry, Syracuse, New York 13210, United States
6. Department of Physics & Chemistry, Korea Military Academy, Seoul 01805, Republic of Korea
7. Department of Wood Science, University of British Columbia, 2424 Main Mall, Vancouver, British Columbia V6T 1Z4, Canada