Title :
Nanoantenna-enhanced ultrafast nonlinear spectroscopy of a single plasmonic nanodisc
Author :
Schumacher, Thorsten ; Kratzer, Kai ; Ullrich, Daniela ; Hentschel, Mario ; Giessen, Harald ; Lippitz, Markus
Abstract :
An optical nanoantenna increases the nonlinear transient absorption signal of a single 40 nm gold nanodisc by an order of magnitude. In agreement with our calculations the signal is spectrally shifted to the antenna resonance.
Keywords :
antennas; gold; high-speed optical techniques; nonlinear optics; plasmonics; Au; antenna resonance; gold nanodisc; nonlinear transient absorption signal; optical nanoantenna; single plasmonic nanodisc; size 40 nm; ultrafast nonlinear spectroscopy; Antennas; Nanoparticles; Nonlinear optics; Optical device fabrication; Optical polarization; Plasmons; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
