Bright off-axis directional emission with plasmonic corrugations Sattari, Hamed ; Rashed, Alireza R. ; Ozbay, Ekmel ; Caglayan, Humeyra Abstract Publication: Optics Express Pub Date: December 2017 DOI: 10.1364/OE.25.030827 Bibcode: 2017OExpr..2530827S