Chirped quantum cascade laser induced transient gain in strongly absorbing molecular gases

Geoffrey Duxbury; Nigel Langford; Kenneth G. Hay

doi:10.1364/SL.2008.JMB27

Slow and Fast Light
(Optica Publishing Group, 2008),
paper JMB27
•https://doi.org/10.1364/SL.2008.JMB27

Chirped quantum cascade laser induced transient gain in strongly absorbing molecular gases

Geoffrey Duxbury, Nigel Langford, and Kenneth G. Hay

Slow and Fast Light 2008

Boston, Massachusetts United States
13–16 July 2008
ISBN:

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G. Duxbury, N. Langford, and K. G. Hay, "Chirped quantum cascade laser induced transient gain in strongly absorbing molecular gases," in Slow and Fast Light, (Optica Publishing Group, 2008), paper JMB27.

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Abstract

Using a mW power chirped pulse quantum cascade laser propagating in a 60 m pathlength Herriott cell, delayed rapid passage and transient gain signals have been observed in the 8 μm spectrum of acetylene.

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