NOVEL OPTICAL METHOD FOR DETECTION OF LASER-EXCITED SURFACE ACOUSTIC-WAVES

Citation
W. Arnold et al., NOVEL OPTICAL METHOD FOR DETECTION OF LASER-EXCITED SURFACE ACOUSTIC-WAVES, Quantum electronics, 27(6), 1997, pp. 545-549
Citations number
23
Journal title
ISSN journal
10637818
Volume
27
Issue
6
Year of publication
1997
Pages
545 - 549
Database
ISI
SICI code
1063-7818(1997)27:6<545:NOMFDO>2.0.ZU;2-X
Abstract
A novel contactless laser optoacoustic spectroscopy method is proposed and theoretically substantiated, It is based on laser excitation of i ntense surface acoustic waves and detection of IR surface radiation as sociated with temperature variations that accompany the propagation of these waves, The method may prove useful in investigations of objects at elevated temperatures and of samples with a rough surface.