Instantaneous power and threshold in continuous wave quantum cascade lasers

Anthony J. Hoffman; Phillip X. Braun; Matthew D. Escarra; Scott S. Howard; Kale J. Franz; Xiaojun Wang; Jen Yu Fan; Claire F. Gmachl

Instantaneous power and threshold in continuous wave quantum cascade lasers

Anthony J. Hoffman, Phillip X. Braun, Matthew D. Escarra, Scott S. Howard, Kale J. Franz, Xiaojun Wang, Jen Yu Fan, Claire F. Gmachl

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

Abstract

Using low-duty cycle pulses superimposed on a DC current, we determine the type of power roll-over and obtain the instantaneous threshold current, current efficiency and core temperature of a quantum-cascade laser in continuous wave operation.

Original language	English (US)
Title of host publication	Conference on Lasers and Electro-Optics, CLEO 2009
State	Published - Dec 1 2009
Event	Conference on Lasers and Electro-Optics, CLEO 2009 - Baltimore, MD, United States Duration: May 31 2009 → Jun 5 2009

Other

Other	Conference on Lasers and Electro-Optics, CLEO 2009
Country/Territory	United States
City	Baltimore, MD
Period	5/31/09 → 6/5/09

All Science Journal Classification (ASJC) codes

Instrumentation
Atomic and Molecular Physics, and Optics

Cite this

@inproceedings{2ffc2df021e14830a607e0f6656f951a,

title = "Instantaneous power and threshold in continuous wave quantum cascade lasers",

abstract = "Using low-duty cycle pulses superimposed on a DC current, we determine the type of power roll-over and obtain the instantaneous threshold current, current efficiency and core temperature of a quantum-cascade laser in continuous wave operation.",

author = "Hoffman, {Anthony J.} and Braun, {Phillip X.} and Escarra, {Matthew D.} and Howard, {Scott S.} and Franz, {Kale J.} and Xiaojun Wang and Fan, {Jen Yu} and Gmachl, {Claire F.}",

year = "2009",

month = dec,

day = "1",

language = "English (US)",

isbn = "9781557528698",

booktitle = "Conference on Lasers and Electro-Optics, CLEO 2009",

note = "Conference on Lasers and Electro-Optics, CLEO 2009 ; Conference date: 31-05-2009 Through 05-06-2009",

}

TY - GEN

T1 - Instantaneous power and threshold in continuous wave quantum cascade lasers

AU - Hoffman, Anthony J.

AU - Braun, Phillip X.

AU - Escarra, Matthew D.

AU - Howard, Scott S.

AU - Franz, Kale J.

AU - Wang, Xiaojun

AU - Fan, Jen Yu

AU - Gmachl, Claire F.

PY - 2009/12/1

Y1 - 2009/12/1

N2 - Using low-duty cycle pulses superimposed on a DC current, we determine the type of power roll-over and obtain the instantaneous threshold current, current efficiency and core temperature of a quantum-cascade laser in continuous wave operation.

AB - Using low-duty cycle pulses superimposed on a DC current, we determine the type of power roll-over and obtain the instantaneous threshold current, current efficiency and core temperature of a quantum-cascade laser in continuous wave operation.

UR - http://www.scopus.com/inward/record.url?scp=84894063521&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=84894063521&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:84894063521

SN - 9781557528698

BT - Conference on Lasers and Electro-Optics, CLEO 2009

T2 - Conference on Lasers and Electro-Optics, CLEO 2009

Y2 - 31 May 2009 through 5 June 2009

ER -

Instantaneous power and threshold in continuous wave quantum cascade lasers

Abstract

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All Science Journal Classification (ASJC) codes

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