Enhancing Wavelength Selection for Quantum Cascade Laser Based Chemical Sensors by Cavity Length Variation

Christina Young; Christina Young; Richard Cendejas; Scott S. Howard; Wendy Sanchez-Vaynshteyn; Wendy Sanchez-Vaynshteyn; Anthony J. Hoffman; Kale J. Franz; Yu Yao; Boris Mizaikoff; Boris Mizaikoff; Xiaojun Wang; Jenyu Fan; Claire F. Gmachl

doi:10.1364/CLEO.2009.JThE18

Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper JThE18
•https://doi.org/10.1364/CLEO.2009.JThE18

Enhancing Wavelength Selection for Quantum Cascade Laser Based Chemical Sensors by Cavity Length Variation

Christina Young, Richard Cendejas, Scott S. Howard, Wendy Sanchez-Vaynshteyn, Anthony J. Hoffman, Kale J. Franz, Yu Yao, Boris Mizaikoff, Xiaojun Wang, Jenyu Fan, and Claire F. Gmachl

Conference on Lasers and Electro-Optics 2009

Baltimore, Maryland United States
31 May–5 June 2009
ISBN: 978-1-55752-869-8

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Joint CLEO Poster Session III (JThE)

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C. Young, R. Cendejas, S. S. Howard, W. Sanchez-Vaynshteyn, A. J. Hoffman, K. J. Franz, Y. Yao, B. Mizaikoff, X. Wang, J. Fan, and C. F. Gmachl, "Enhancing Wavelength Selection for Quantum Cascade Laser Based Chemical Sensors by Cavity Length Variation," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper JThE18.

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Abstract

Varying Quantum Cascade laser cavity length results in gain peak selection across a 118 cm⁻¹ range; a result of a change in threshold voltage, and applied electric field as a function of cavity length.

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