Title :
Multipolar interference in second-order responses of gold nanoparticles
Author :
Kujala, Sami ; Canfield, Brian K. ; Kauranen, Martti ; Svirko, Yuri ; Turunen, Jari
Author_Institution :
Institute of Physics, Optics Laboratory, Tampere University of Technology, P.O. Box 692, FI-33101, Finland
Abstract :
We demonstrate experimentally that higher multipole radiation constitutes up to 20% of the total second-harmonic field amplitude emitted by an array of gold nanoparticles.
Keywords :
Electric variables measurement; Geometry; Gold; Interference; Magnetic field measurement; Nanoparticles; Nonlinear optics; Optical reflection; Polarization; Stimulated emission;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431549