1. Institute of Materials Research and Engineering (IMRE), Agency of Science, Technology and Research (A*STAR), 2 Fusionopolis Way, Innovis, Singapore 138634, Singapore
2. School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore
3. Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore
4. Institute of High Performance Computing (IHPC), Agency for Science, Technology and Research (A*STAR), 1 Fusionopolis Way, Connexis, Singapore 138632, Singapore
5. School of Chemical and Biomedical Engineering, Nanyang Technological University, 50 Nanyang Drive, Singapore 637459, Singapore