1. Institute of Sustainability for Chemicals, Energy and Environment (ISCE2), Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, Innovis #08-03, 138634, Singapore
2. Institute of Materials Research and Engineering, Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, Innovis #08-03, 138634, Singapore
3. Department of Chemistry, National University of Singapore, 3 Science Drive 3, 117543, Singapore
4. Department of Materials, Imperial College London, Royal School of Mines, Exhibition Road, London, SW7 2AZ, UK
5. School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, 21 Nanyang Link, 637371, Singapore