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Proceedings Paper

Intracavity laser sensing detected by heterodyne interferometry
Author(s): Arkadiusz J. Antonczak; Pawel A. Duda; Romuald Nowicki; H. Trzaska; Krzysztof M. Abramski
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Paper Abstract

Any dynamic small changes of refractive index of a measurand, which are on the level of 10-6 and less can be detected by inserting a measured object inside a stable laser cavity. Using heterodyne detection technique these changes can be measured with high resolution.

Paper Details

Date Published: 13 August 1999
PDF: 4 pages
Proc. SPIE 3744, Interferometry '99: Techniques and Technologies, (13 August 1999); doi: 10.1117/12.357740
Show Author Affiliations
Arkadiusz J. Antonczak, Wroclaw Univ. of Technology (Poland)
Pawel A. Duda, Wroclaw Univ. of Technology (Poland)
Romuald Nowicki, Wroclaw Univ. of Technology (Poland)
H. Trzaska, Wroclaw Univ. of Technology (Poland)
Krzysztof M. Abramski, Wroclaw Univ. of Technology (Poland)

Published in SPIE Proceedings Vol. 3744:
Interferometry '99: Techniques and Technologies
Malgorzata Kujawinska; Mitsuo Takeda, Editor(s)

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