Calvin Pei Yu Wong

Jizhou Jiang^1,2, 

Calvin Pei Yu Wong^2,3, 

Wenjing Zhang¹, 

Andrew Thye Shen Wee^2,4 

¹SZU-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, 

²Department of Physics, National University of Singapore, 

³NUS Graduate School for Integrative Sciences and Engineering, Centre for Life Sciences, 

⁴Centre for Advanced 2D Materials and Graphene Research Centre, National University of Singapore