1. Department of Materials Science and Engineering, National University of Singapore, 9 Engineering Drive 1, 117576, Singapore
2. Agency for Science, Technology, and Research (A*STAR), Institute of Materials Research and Engineering, 2 Fusionopolis Way, Innovis #08-03, 138634, Singapore
3. Agency for Science, Technology, and Research (A*STAR), Singapore Institute of Manufacturing Technology, 2 Fusionopolis Way, Innovis #08-04, 138634, Singapore