National University of Singapore (NUS) - Department of Chemistry, National University of Singapore (NUS) - Centre For Advanced 2d Materials And Graphene Research Centre, National University of Singapore (NUS) - Centre For Advanced 2d Materials And Graphene Research Centre, Nanyang Technological University (NTU) - School of Chemical and Biomedical Engineering, Nanyang Technological University (NTU) - School of Chemical and Biomedical Engineering and National University of Singapore (NUS) - Department of Chemistry