1. College of Material Engineering, Fujian Agriculture and Forestry University, 15 Shangxiadian Road, Fuzhou, Fujian 350002, P. R. China
2. Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Alberta T6G 2V4, Canada
3. Department of Materials Science & Engineering, Southern University of Science and Technology, Shenzhen 518055, China
4. Department of Mechanical Engineering, University of Alberta, Edmonton, Alberta T6G 1H9, Canada
5. Jiangsu Provincial Key Laboratory of Pulp and Paper Science and Technology, Nanjing Forestry University, Nanjing, Jiangsu 210037, China