Remote Backward-Propagating Water Lasing in Atmospheric Air

Arthur Dogariu; Tat Loon Chng; Richard B. Miles

doi:10.1364/CLEO_AT.2016.AW4K.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper AW4K.5
•https://doi.org/10.1364/CLEO_AT.2016.AW4K.5

Remote Backward-Propagating Water Lasing in Atmospheric Air

Arthur Dogariu, Tat Loon Chng, and Richard B. Miles

CLEO: Applications and Technology 2016

San Jose, California United States
5–10 June 2016
ISBN: 978-1-943580-11-8

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Remote Sensing Technology and Incoherent Spectroscopic Tools (AW4K)

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A. Dogariu, T. L. Chng, and R. B. Miles, "Remote Backward-Propagating Water Lasing in Atmospheric Air," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper AW4K.5.

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Abstract

We demonstrate backwards lasing from atmospheric air humidity. The 656nm stimulated emission is obtained via two-photon excitation of atomic hydrogen created from water dissociation. The hydrogen lasing can be used for standoff optical gas detection.

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