1. Department of Chemistry National University of Singapore Singapore 117543 Singapore
2. SZU‐NUS Collaborative Center and International Collaborative Laboratory of 2D Materials for Optoelectronic Science and Technology of Ministry of Education Institute of Microscale Optoelectronics Shenzhen University Shenzhen 518060 China
3. Phantom‐g CICECO—Aveiro Institute of Materials Department of Physics Universidade de Aveiro Aveiro 3810–193 Portugal
4. Center for Functional Materials National University of Singapore Suzhou Research Institute Suzhou 215123 China