We have observed field enhancement at the interface between positive and negative index plasmonic crystal media. Numerical simulations of this experiment indicate good agreement with theoretical predictions.
© 2011 OSA
I. Smolyaninov, V. Shalaev, N. Litchinitser, and E. Gibson, "Experimental Observation of Field Enhancement at the Negative-Positive Index Interface," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QFA6.
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