Title :
Ultra-high field enhancement in single and coupled split-ring resonators using inhomogeneous polarized illumination
Author_Institution :
Sch. of Electr. Eng., Tel-Aviv Univ., Ramat-Aviv, Israel
Abstract :
We show that the field enhancement in Au split-ring resonator structures can be increased by orders of magnitude by using azimuthally polarized illumination, rendering this scheme highly attractive for nonlinear optics, imaging and Raman spectroscopy.
Keywords :
gold; light polarisation; optical resonators; Au; Raman spectroscopy; azimuthally polarized illumination; coupled split-ring resonators; inhomogeneous polarized illumination; nonlinear optics; single split-ring resonators; split-ring resonator structures; ultrahigh field enhancement; Couplings; Gold; Materials; Nonlinear optics; Optical resonators; Plasmons; Resonant frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
