We demonstrate how localized plasmons on nanostructured gold surfaces can be made to have two independently tuneable resonant wavelengths using anisotropic voids. This allows double resonance conditions for scattering (such as SERS) to be obtained.
© 2006 Optical Society of America
(230.0230) Optical devices : Optical devices
(230.3120) Optical devices : Integrated optics devices
(240.0240) Optics at surfaces : Optics at surfaces
(240.6680) Optics at surfaces : Surface plasmons
N. M. Perney, J. J. Baumberg, M. E. Zoorob, M. D. Charlton, and C. M. Netti, "Anisotropic Localised Plasmons in Rectangular Pits," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QTuF6.
References are not available for this paper.