1. Department of Chemistry National University of Singapore 3 Science Drive 3 Singapore 117543 Singapore
2. NUS (Suzhou) Research Institute No. 377 Linquan Street, Suzhou Industrial Park Suzhou Jiangsu 215028 China
3. SZU‐NUS Collaborative Center International Collaborative Laboratory of 2D Materials for Optoelectronic Science & Technology of Ministry of Education Engineering Technology Research Center for 2D Materials Information Functional Devices and Systems of Guangdong Province Institute of Microscale Optoelectronics Shenzhen University Shen Zhen 518060 China
4. Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore Singapore 117546 Singapore
5. Department of Physics National University of Singapore 2 Science Drive 3 Singapore 117542 Singapore
6. Institute of Chemical and Engineering Sciences A*STAR (Agency for Science, Technology and Research) 1 Pesek Road, Jurong Island Singapore 627833 Singapore
7. School of Materials Science and Engineering Nanyang Technological University Singapore 639798 Singapore
8. Department of Chemical Physics University of Science and Technology of China Hefei 230026 China
9. National Synchrotron Light Source II Brookhaven National Laboratory Upton NY 11973 USA
10. Frontiers Science Center for Flexible Electronics (FSCFE) Shaanxi Institute of Flexible Electronics (SIFE) & Shaanxi Institute of Biomedical Materials and Engineering (SIBME) Northwestern Polytechnical University (NPU) 127 West Youyi Road Xi'an 710072 China
11. Department of Materials Science & Engineering National University of Singapore 9 Engineering Drive 1 Singapore 117575 Singapore
12. Institute of Materials Research and Engineering Agency for Science, Technology and Research (A*STAR) 2 Fusionopolis Way, Innovis, #08‐03 Singapore 138634 Singapore