SZU-NUS Collaborative Innovation Center for Optoelectronic Science&Technology International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education College of Optoelectronic Engineering Shenzhen University Shenzhen 518060 ChinaDepartment of Physics National University of Singapore 2 Science Drive 3 Singapore 117551 Singapore;
Department of Physics National University of Singapore 2 Science Drive 3 Singapore 117551 Singapore;
Department of Physics National University of Singapore 2 Science Drive 3 Singapore 117551 Singapore;
Department of Materials Science and Engineering National University of Singapore Singapore 117574 Singapore;
SZU-NUS Collaborative Innovation Center for Optoelectronic Science&Technology International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education College of Optoelectronic Engineering Shenzhen University Shenzhen 518060 China;
Department of Physics National University of Singapore 2 Science Drive 3 Singapore 117551 SingaporeCentre for Advanced 2D Materials National University of Singapore Block S14 6 Science Drive 2 Singapore 117546 Singapore;
two-dimensional; transition metal dichalcogenides; oxygen induced doping; oxygen substitution; charge transfer;