Time characterization of a thermal lens using a differential interferometric technique

Luis Rodríguez; Rafael Escalona

doi:10.1117/12.662344

22 April 2006 Time characterization of a thermal lens using a differential interferometric technique

Luis Rodríguez, Rafael Escalona

Proceedings Volume 6189, Optical Sensing II; 61891W (2006) https://doi.org/10.1117/12.662344
Event: SPIE Photonics Europe, 2006, Strasbourg, France

Abstract

We present a method for measuring weak absorption in optical materials, using a new diferential interferrometry technique. Both thermal shift phase and thermal characteristic time may be determined by fitting the observed time-resolved interferometric signal.

Citation Download Citation

Luis Rodríguez and Rafael Escalona "Time characterization of a thermal lens using a differential interferometric technique", Proc. SPIE 6189, Optical Sensing II, 61891W (22 April 2006); https://doi.org/10.1117/12.662344

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