Department of Materials Science and Engineering;
City University of Hong Kong;
Hong Kong;
China;
Department of Chemistry;
City University of Hong Kong;
Hong Kong;
China;
Department of Chemistry;
The Chinese University of Hong Kong;
Shatin;
Hong Kong;
China;
Hong Kong Branch of National Precious Metals Material Engineering Research Center(NPMM);
City University of Hong Kong;
Hong Kong;
China;
Shenzhen Research Institute;
City University of Hong Kong;
Shenzhen 518057;
China;
two-dimensional materials; virus detection; field-effect transistor; biosensor; COVID-19;