1. School of Chemical & Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, 637459, Singapore
2. Nanyang Environment and Water Research Institute, Interdisciplinary Graduate Programme, Nanyang Technological University, 637141, Singapore
3. Environmental Chemistry and Materials Centre, Nanyang Environment and Water Research Institute, Nanyang Technological University, 1 Cleantech Loop, CleanTech One, 637141, Singapore
4. School of Materials Science & Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore