Beam characteristics of Mid-IR quantum cascade lasers

Kannan Krishnaswami; Bruce Bernacki; Bret Cannon; Mark Phillips; Nicolas Hô; Paul Allen; Norman Anheier

doi:10.1109/CLEO.2007.4453346

Beam characteristics of Mid-IR quantum cascade lasers

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

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We report divergence, astigmatism and M² measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M² values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ∼4μm, less than half a wave.

Original language	English (US)
Title of host publication	Conference on Lasers and Electro-Optics, 2007, CLEO 2007
DOIs	https://doi.org/10.1109/CLEO.2007.4453346
State	Published - 2007
Externally published	Yes
Event	Conference on Lasers and Electro-Optics, 2007, CLEO 2007 - Baltimore, MD, United States Duration: May 6 2007 → May 11 2007

Publication series

Name	Conference on Lasers and Electro-Optics, 2007, CLEO 2007

Other

Other	Conference on Lasers and Electro-Optics, 2007, CLEO 2007
Country/Territory	United States
City	Baltimore, MD
Period	5/6/07 → 5/11/07

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials

Access to Document

10.1109/CLEO.2007.4453346

Cite this

Krishnaswami, K, Bernacki, B, Cannon, B, Phillips, M, Hô, N, Allen, P & Anheier, N 2007, Beam characteristics of Mid-IR quantum cascade lasers. in Conference on Lasers and Electro-Optics, 2007, CLEO 2007., 4453346, Conference on Lasers and Electro-Optics, 2007, CLEO 2007, Conference on Lasers and Electro-Optics, 2007, CLEO 2007, Baltimore, MD, United States, 5/6/07. https://doi.org/10.1109/CLEO.2007.4453346

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title = "Beam characteristics of Mid-IR quantum cascade lasers",

abstract = "We report divergence, astigmatism and M2 measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M2 values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ∼4μm, less than half a wave.",

author = "Kannan Krishnaswami and Bruce Bernacki and Bret Cannon and Mark Phillips and Nicolas H{\^o} and Paul Allen and Norman Anheier",

year = "2007",

doi = "10.1109/CLEO.2007.4453346",

language = "English (US)",

isbn = "9781557528346",

series = "Conference on Lasers and Electro-Optics, 2007, CLEO 2007",

booktitle = "Conference on Lasers and Electro-Optics, 2007, CLEO 2007",

note = "Conference on Lasers and Electro-Optics, 2007, CLEO 2007 ; Conference date: 06-05-2007 Through 11-05-2007",

}

TY - GEN

T1 - Beam characteristics of Mid-IR quantum cascade lasers

AU - Krishnaswami, Kannan

AU - Bernacki, Bruce

AU - Cannon, Bret

AU - Phillips, Mark

AU - Hô, Nicolas

AU - Allen, Paul

AU - Anheier, Norman

PY - 2007

Y1 - 2007

N2 - We report divergence, astigmatism and M2 measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M2 values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ∼4μm, less than half a wave.

AB - We report divergence, astigmatism and M2 measurements for 8.77μm quantum cascade lasers. Measurements showed divergence of 62° by 32° FWHM ± 2° and M2 values of 1.81 and 1.22 for the fast and slow axes respectively. Astigmatism at source was ∼4μm, less than half a wave.

UR - http://www.scopus.com/inward/record.url?scp=82955181213&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=82955181213&partnerID=8YFLogxK

U2 - 10.1109/CLEO.2007.4453346

DO - 10.1109/CLEO.2007.4453346

M3 - Conference contribution

AN - SCOPUS:82955181213

SN - 9781557528346

T3 - Conference on Lasers and Electro-Optics, 2007, CLEO 2007

BT - Conference on Lasers and Electro-Optics, 2007, CLEO 2007

T2 - Conference on Lasers and Electro-Optics, 2007, CLEO 2007

Y2 - 6 May 2007 through 11 May 2007

ER -

Beam characteristics of Mid-IR quantum cascade lasers

Abstract

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