Graphene photo-detector enhanced by plasmonic coupling
conference contribution
posted on 2024-11-03, 14:20authored byAlireza Maleki, David Coutts, James Downes, Ben Cumming, Min GuMin Gu, Judith Dawes
A graphene-gold photo-detector produced enhanced photocurrent due to absorbed surface plasmons with ppolarized near IR excitation light, when compared with spolarized light. Charge doping was characterized by Raman spectroscopy at different positions on the graphene.