Graphene-Antenna Sandwich Photodetector Fang, Zheyu ; Liu, Zheng ; Wang, Yumin ; Ajayan, Pulickel M. ; Nordlander, Peter ; Halas, Naomi J. Abstract Publication: Nano Letters Pub Date: July 2012 DOI: 10.1021/nl301774e Bibcode: 2012NanoL..12.3808F