We demonstrate experimentally that the spectral lineshapes of transmission resonances through periodic nanohole arrays in metal films can be understood as Fano resonances arising from interference between surface-plasmon-induced radiation and light tunneling through the holes.
© 2004 Optical Society of America
(170.0170) Medical optics and biotechnology : Medical optics and biotechnology
(170.5810) Medical optics and biotechnology : Scanning microscopy
(240.0240) Optics at surfaces : Optics at surfaces
(240.6680) Optics at surfaces : Surface plasmons
C. Lienau, V. Malyarchuk, R. Müller, D. J. Park, and D. S. Kim, "Experimental evidence for Fano resonances in plasmonic crystals," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper IFC4.
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