1. Institute of Microelectronics, A*STAR (Agency for Science, Technology and Research), 2 Fusionopolis Way, 138634, Singapore
2. Department of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, 117585, Singapore
3. School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore