2ND-HARMONIC GENERATION DUE TO THE EXCITATION OF OPPOSITELY PROPAGATING SURFACE-POLARITONS ON A QUARTZ SURFACE

Citation
Ev. Alieva et al., 2ND-HARMONIC GENERATION DUE TO THE EXCITATION OF OPPOSITELY PROPAGATING SURFACE-POLARITONS ON A QUARTZ SURFACE, JETP letters, 62(10), 1995, pp. 817-821
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
00213640
Volume
62
Issue
10
Year of publication
1995
Pages
817 - 821
Database
ISI
SICI code
0021-3640(1995)62:10<817:2GDTTE>2.0.ZU;2-V
Abstract
The generation of the second harmonic (SHG) similar to 5 mu m in a dir ection perpendicular to the surface of the sample is observed as a res ult of the excitation of oppositely propagating surface polaritons on quartz with a diffraction grating (18.2 mu m) by similar to 10 mu m in frared radiation. The SHG is maximum in the region of the 10-cm(-1) ga p, produced by the diffraction grating, on the dispersion curve for qu artz surface polaritons. (C) 1995 American Institute of Physics.