1. School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore
2. Singapore Membrane Technology Centre, Nanyang Environment and Water Research Institute, Nanyang Technological University, Singapore 637141, Singapore
3. Interdisciplinary Graduate Programme, Graduate College, Nanyang Technological University, Singapore 637335, Singapore
4. Institute of Nanotechnology, Gebze Technical University, Kocaeli 41400, Turkey
5. School of Civil and Environmental Engineering, Nanyang Technological University, Singapore 639798, Singapore