2ND-HARMONIC GENERATION BY COUNTERPROPAGATING SURFACE-PLASMONS AT A SILVER DIFFRACTION GRATING

Citation
G. Blau et al., 2ND-HARMONIC GENERATION BY COUNTERPROPAGATING SURFACE-PLASMONS AT A SILVER DIFFRACTION GRATING, Optics letters, 18(16), 1993, pp. 1352-1354
Citations number
17
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
18
Issue
16
Year of publication
1993
Pages
1352 - 1354
Database
ISI
SICI code
0146-9592(1993)18:16<1352:2GBCSA>2.0.ZU;2-J
Abstract
We report an experimental study of second-harmonic generation at a sil ver diffraction grating when counterpropagating surface plasmons are e xcited with a single pump beam. In the surface plasmon minigap, no sec ond-harmonic light is observed in the specular direction, whereas a st rong signal is detected in the direction normal to the mean plane of t he grating.