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Conference Paper
Conference on Lasers and Electro-Optics
Baltimore, Maryland United States
May 6, 2007
ISBN: 1557528349
Poster Session III (JThD)

Beam Characteristics of Mid-IR Quantum Cascade Lasers

Kannan Krishnaswami, Bruce Bernacki, Bret Cannon, Mark Phillips, Nicolas Ho, Paul Allen, and Norman Anheier

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Abstract

We report divergence, astigmatism, and <i>M2</i> for 8.77μm quantum cascade lasers. Divergence of 62°x32° FWHM and <i>M2</i> of 1.81 and 1.22 were measured for fast and slow axes, respectively, with an astigmatism of ~4μm.

© 2007 OSA

OCIS Codes
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.3940) Instrumentation, measurement, and metrology : Metrology
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3070) Lasers and laser optics : Infrared and far-infrared lasers

Citation
K. Krishnaswami, B. Bernacki, B. Cannon, M. Phillips, N. Ho, P. Allen, and N. Anheier, "Beam Characteristics of Mid-IR Quantum Cascade Lasers," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest Series (CD) (Optical Society of America, 2007), paper JThD48.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2007-JThD48

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