Achromatic flat focusing lens based on dispersion engineering of spoof surface plasmon polaritons
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4983831
Abstract: In this letter, we first analyze the dispersion relation for achromatic focusing and obtain the achromatic focusing conditions for discretized unit cells of flat lenses. Then, we propose to engineer the dispersion of spoof surface… read more here.
Keywords: achromatic focusing; spoof surface; plasmon polaritons; dispersion ... See more keywords