1. School of Materials Science and Engineering; Nanyang Technological University; 50 Nanyang Avenue 639798 Singapore
2. Materials Science and Engineering; King Abdullah University of Science and Technology; Thuwal 23955-6900 Kingdom of Saudi Arabia
3. Advanced Membrane and Porous Materials Center; King Abdullah University of Science and Technology; Thuwal 23955-6900 Kingdom of Saudi Arabia
4. Imaging and Characterization Core lab; King Abdullah University of Science and Technology; Thuwal 23955-6900 Kingdom of Saudi Arabia
5. Department of Physics; Southeast University; Nanjing 211189 China