1. School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore
2. Singapore Membrane Technology Center, Nanyang Environment and Water Research Institute, Nanyang Technological University, Singapore 637141, Singapore
3. Environmental Process Modelling Centre, Nanyang Environment and Water Research Institute, Nanyang Technological University, Singapore 637141, Singapore
4. Institute of Nanotechnology, Gebze Technical University, Kocaeli, 41400 Turkey
5. School of Materials Science and Engineering, Nanyang Technological University, Singapore 639798, Singapore
6. School of Mechanical & Aerospace Engineering, Nanyang Technological University, Singapore 639798, Singapore
7. Department of Chemical and Biomedical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 305-338, Republic of Korea