1. Institute of High Performance ComputingAgency for ScienceTechnology and Research 1 Fusionopolis Way, #16‐16 Connexis Singapore 138632 Singapore
2. Institute for Advanced StudyShenzhen University Shenzhen 518060 China
3. Institute of Materials Research and EngineeringAgency for ScienceTechnology and Research 2 Fusionopolis Way, #08‐03 Innovis Singapore 138634 Singapore
4. Department of Physics and the Collaborative Innovation Center for Optoelectronic Semiconductors and Efficient DevicesXiamen University Xiamen 361005 China
5. Xiamen University Malaysia Sepang Selangor 439000 Malaysia
6. Department of PhysicsFaculty of ScienceNational University of Singapore 2 Science Drive 3 Singapore 117551 Singapore