Optical fiber interferometry for photoacoustic spectroscopy in liquids
- 15 January 1995
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 20 (2) , 213-215
- https://doi.org/10.1364/ol.20.000213
Abstract
Optical fiber interferometry was used for measurement of the subnanometer surface and bulk displacements associated with photoacoustic pressure waves in methanol and water. The measurement system is both broadband and noncontacting, giving a pressure sensitivity of .
Keywords
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