Title :
Surface plasmonic array sensors (SPlAS): From color sensing to surface enhanced Raman spectroscopy
Author :
Walia, Jaspreet ; Khodadad, Iman ; Khorasaninejad, Mohammadreza ; Saini, Simarjeet Singh
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada
Abstract :
A periodic arrangement of gold crescents is shown to have very high Raman scattering enhancement factors, ~2×106, as well as structural color generation properties. This opens up the possibly for a two-level sensing platform which could be tailored for a wide variety of applications.
Keywords :
gold; optical sensors; plasmonics; surface enhanced Raman scattering; surface plasmons; Au; Raman scattering enhancement factors; SPlAS; color sensing; gold crescents; structural color generation properties; surface enhanced Raman spectroscopy; surface plasmonic array sensors; two-level sensing platform; Arrays; Gold; Nanobioscience; Nanostructures; Plasmons; Raman scattering; Sensors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
