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	2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
State	Published - 2009
Event	2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 - Baltimore, MD, United States Duration: Jun 2 2009 → Jun 4 2009

Publication series

Name	2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009

Other

Other	2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
Country/Territory	United States
City	Baltimore, MD
Period	6/2/09 → 6/4/09

All Science Journal Classification (ASJC) codes

Electrical and Electronic Engineering
Electronic, Optical and Magnetic Materials

Cite this

Hoffman, A. J., Braun, P. X., Escarra, M. D., Howard, S. S., Franz, K. J., Wang, X., Fan, J. Y., & Gmachl, C. F. (2009). Instantaneous power and threshold in continuous wave quantum cascade lasers. In 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 Article 5225708 (2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009).

Hoffman, Anthony J. ; Braun, Phillip X. ; Escarra, Matthew D. et al. / Instantaneous power and threshold in continuous wave quantum cascade lasers. 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009. (2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009).

@inproceedings{acc0e4070d3a4ae38d220ec484340efc,

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",

language = "English (US)",

isbn = "9781557528698",

series = "2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009",

booktitle = "2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009",

note = "2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 ; Conference date: 02-06-2009 Through 04-06-2009",

}

Hoffman, AJ, Braun, PX, Escarra, MD, Howard, SS, Franz, KJ, Wang, X, Fan, JY & Gmachl, CF 2009, Instantaneous power and threshold in continuous wave quantum cascade lasers. in 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009., 5225708, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009, Baltimore, MD, United States, 6/2/09.

Instantaneous power and threshold in continuous wave quantum cascade lasers. / Hoffman, Anthony J.; Braun, Phillip X.; Escarra, Matthew D. et al.
2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009. 5225708 (2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009).

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

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

Y1 - 2009

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=71049135172&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=71049135172&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:71049135172

SN - 9781557528698

T3 - 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009

BT - 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009

T2 - 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009

Y2 - 2 June 2009 through 4 June 2009

ER -

Hoffman AJ, Braun PX, Escarra MD, Howard SS, Franz KJ, Wang X et al. Instantaneous power and threshold in continuous wave quantum cascade lasers. In 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 2009. 5225708. (2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009).

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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