Title :
Combining angle-resolved Raman scattering and confocal Raman microscopy for rationally designing two-dimensional metallic arrays as high performing SERS substrates
Author :
Cao, Z.L. ; Chan, C.Y. ; Zhang, L. ; Ong, H.C.
Author_Institution :
Dept. of Phys., Chinese Univ. of Hong Kong, Shatin, China
Abstract :
We study the dependence of surface-enhanced Raman scattering from metallic arrays on geometry by angle-resolved Raman spectroscopy and confocal microscopy. It is found that both Raman profile and intensity are strongly dependent on hole size.
Keywords :
Raman spectroscopy; optical materials; optical microscopy; surface enhanced Raman scattering; Raman profile; SERS substrate; angle resolved Raman scattering; angle resolved Raman spectroscopy; confocal Raman microscopy; surface enhanced Raman scattering; two dimensional metallic arrays; Dispersion; Geometry; Microscopy; Periodic structures; Plasmons; Raman scattering; Substrates;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
