Smerieri, M.; Vattuone, L.; Savio, L.; Langer, Thomas; Tegenkamp, Christoph; Pfnür, Herbert; Silkin, V.M.; Rocca, M.
(College Park, MD : American Physical Society, 2014)
Understanding acoustic surface plasmons (ASPs) in the presence of nanosized gratings is necessary for the development of future devices that couple light with ASPs. We show here by experiment and theory that two ASPs exist ...