1. Collaborative
Innovation Centre for Marine Biomass Fibers, Materials and Textiles
of Shandong Province, School of Environmental Science and Engineering, Qingdao University, Qingdao 266071, P. R. China
2. State
Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, P. R. China
3. Institute of Chemistry, Chinese Academy of Sciences, Zhongguancun North First Street 2, Beijing 100190, P. R China
4. College
of Physics, Qingdao University, Qingdao 266071, P. R. China
5. Key
Laboratory of Coal Science and Technology of the Ministry of Education
and Shanxi Province, Taiyuan University of Technology, Taiyuan 030024, P. R. China