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Conference Paper
Frontiers in Optics
Tucson, Arizona United States
October 16-21, 2005
ISBN: 1-55752-797-0
FiO/LS Poster Session II (JWA)

Comparison of Mode-Matched and Mode-Mismatched Thermal Lens Methods for the Measurement of Low Absorption Coefficients

Aristides Marcano O., Renato A. Cruz, Carlos Jacinto, and Tomaz Catunda

http://dx.doi.org/10.1364/FIO.2005.JWA12


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Abstract

We show that a pump-probe mode-mismatched thermal lens method, where the pump beam is focused and the probe beam is collimated, exhibits better performance than the mode-matched configuration when measuring absorption of transparent materials.

© 2005 Optical Society of America

OCIS Codes
(300.0300) Spectroscopy : Spectroscopy
(300.1030) Spectroscopy : Absorption
(300.6430) Spectroscopy : Spectroscopy, photothermal

Citation
A. Marcano O., R. A. Cruz, C. Jacinto, and T. Catunda, "Comparison of Mode-Matched and Mode-Mismatched Thermal Lens Methods for the Measurement of Low Absorption Coefficients," in Frontiers in Optics, OSA Technical Digest Series (Optical Society of America, 2005), paper JWA12.
http://www.opticsinfobase.org/abstract.cfm?URI=FiO-2005-JWA12


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