Title :
Creating plasmonic hot-zone in hollow metal disk for cascaded enhanced surface-enhanced raman scattering
Author :
Zhang, Haixi ; Ho, Ho-Pui
Author_Institution :
Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Shatin, China
Abstract :
The hot-zone via focusing of surface plasmons in hole-disk system for cascaded enhanced surface-enhanced Raman scattering (SERS) is studied theoretically. The high field intensity can contribute over four orders of SERS enhancement.
Keywords :
surface enhanced Raman scattering; surface plasmons; cascaded enhanced surface-enhanced Raman scattering; hollow metal disk; plasmonic hot-zone; Finite difference methods; Gold; Nanostructures; Optical films; Optical refraction; Optical surface waves; Plasmons; Raman scattering; Silicon compounds; Time domain analysis;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5217051
