High-Speed Standoff Chemical Plume Detection Using Swept-Wavelength External Cavity Quantum Cascade Lasers

Mark C. Phillips; Mark C. Phillips; Mark C. Phillips; Bruce E. Bernacki; Sivanandan S. Harilal; Jeremy Yeak; R. Jason Jones

doi:10.1364/LACSEA.2020.LM1A.5

Optical Sensors and Sensing Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper LM1A.5
•https://doi.org/10.1364/LACSEA.2020.LM1A.5

High-Speed Standoff Chemical Plume Detection Using Swept-Wavelength External Cavity Quantum Cascade Lasers

Mark C. Phillips, Bruce E. Bernacki, Sivanandan S. Harilal, Jeremy Yeak, and R. Jason Jones

Laser Applications to Chemical, Security and Environmental Analysis 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-78-1

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Explosive and Nuclear Debris Diagnostics (LM1A)

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M. C. Phillips, B. E. Bernacki, S. S. Harilal, J. Yeak, and R. J. Jones, "High-Speed Standoff Chemical Plume Detection Using Swept-Wavelength External Cavity Quantum Cascade Lasers," in Optical Sensors and Sensing Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper LM1A.5.

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Abstract

We characterize performance of a standoff detection system based on a swept-wavelength external cavity quantum cascade laser (ECQCL) tuned from 955-1195 cm^-1 (8.37-10.47 pm) at 400 Hz for detection of transient chemical plumes.

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