Intracavity laser sensing detected by heterodyne interferometry

Arkadiusz J. Antonczak; Pawel A. Duda; Romuald Nowicki; H. Trzaska; Krzysztof M. Abramski

doi:10.1117/12.357740

13 August 1999 Intracavity laser sensing detected by heterodyne interferometry

Arkadiusz J. Antonczak, Pawel A. Duda, Romuald Nowicki, H. Trzaska, Krzysztof M. Abramski

Author Affiliations +

Proceedings Volume 3744, Interferometry '99: Techniques and Technologies; (1999) https://doi.org/10.1117/12.357740
Event: International Conference on Optical Metrology, 1999, Pultusk Castle, Poland

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.

Citation Download Citation

Arkadiusz J. Antonczak, Pawel A. Duda, Romuald Nowicki, H. Trzaska, and Krzysztof M. Abramski "Intracavity laser sensing detected by heterodyne interferometry", Proc. SPIE 3744, Interferometry '99: Techniques and Technologies, (13 August 1999); https://doi.org/10.1117/12.357740

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