1. State Key Laboratory of Separation Membranes and Membrane Processes/National Centre for International Joint Research on Separation Membranes Tiangong University Tianjin 300387 P. R. China
2. Center for Water and Ecology State Key Joint Laboratory of Environment Simulation and Pollution Control School of Environment Tsinghua University Beijing 100084 P. R. China
3. Materials Science and Engineering Program and Walker Department of Mechanical Engineering The University of Texas at Austin Austin TX 78712 USA
4. SINOPEC Beijing Research Institute of Chemical Industry Beijing 100013 China
5. Energy Research Institute @ NTU Nanyang Technological University Singapore 639141 Singapore
6. Institute for New Energy Materials and Low Carbon Technologies School of Materials Science and Engineering Tianjin University of Technology Tianjin 300384 China