1. State Key Laboratory of Pulp and Paper Engineering, School of Light Industry and Engineering, South China University of Technology, No. 381 Wushan Rd, Tianhe District, Guangzhou 510640, China
2. Key Lab of Pulp and Paper Science and Technology of Ministry of Education, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China
3. Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, No. 2 Wushan Rd, Tianhe District, Guangzhou 510640, China