1. Key Laboratory of Wood Materials Science and Utilization, Ministry of Education, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, China
2. Beijing Key Laboratory of Wood Science and Engineering, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, China
3. College of Materials Science and Technology, Beijing Forestry University, 35 Qinghua East Road, Haidian District, Beijing 100083, China
4. Department of Mechanical and Energy Engineering, University of North Texas, Denton, Texas 76203, United States