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Conferences > CLEO_AT > 2015 > ATh1K > ATh1K.2

Enhancement of Signal to Noise in Mid-IR Photothermal Spectroscopy by Optimization of Fiber Probe Lasers

Atcha Totachawattana, Hui Liu, Shyamsunder Erramilli, and Michelle Y. Sander

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Abstract

Continuous-wave and mode-locked fiber lasers are incorporated into label-free mid-IR photothermal spectroscopy. Optimization of probe laser parameters leads to significant enhancement in the signal to noise ratio and the peak-to-baseline contrast.

© 2015 Optical Society of America

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