1. College of Sciences, Beihua University, Jilin 132013, China
2. School of Agricultural Engineering and Food Science, Shandong University of Technology, Zibo 255000, China
3. Key Laboratory of Wooden Materials Science and Engineering of Jilin Province, Beihua University, Jilin 132013, China
4. State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China