1. Center for Programmable Materials; School of Materials Science and Engineering; Nanyang Technological University; 50 Nanyang Avenue Singapore 639798 Singapore
2. Singapore Membrane Technology Centre; Nanyang Environment and Water Research Institute; Nanyang Technological University; 1 Cleantech Loop Singapore 637141 Singapore
3. Nanyang Environment and Water Research Institute; Interdisciplinary Graduate School; Nanyang Technological University; 50 Nanyang Avenue Singapore 639798 Singapore