1. State Key
Laboratory of Hollow
Fiber Membrane Materials and Processes, School of Materials Science
and Engineering, Tianjin Polytechnic University, 399 Binshui West Road, Tianjin 300380, P. R. China
2. Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201210, P. R.
China
3. Carbon Research Laboratory
and
State Key Laboratory of Fine Chemicals, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, P.
R. China
4. School of Chemistry
and Chemical
Engineering, South China University of Technology, Guangzhou 510641, P. R. China