1. Singapore Synchrotron Light Source (SSLS), National University of Singapore, 5 Research Link, 117603, Singapore
2. SZU-NUS Collaborative Innovation Center for Optoelectronic Science & Technology, Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
3. Department of Physics, Faculty of Science, National University of Singapore, 117542, Singapore
4. NUS Graduate School for Integrative Sciences and Engineering, 117456, Singapore
5. Departemen Fisika, FMIPA, Universitas Indonesia, Depok 16424, Indonesia
6. School of Materials Science and Engineering, Nanyang Technological University, 639798, Singapore
7. Centre for Advanced 2D Materials and Graphene Research Centre, National University of Singapore, 117551, Singapore
8. NUSNNI-NanoCore, National University of Singapore, 117411, Singapore