Direct determination of transparency current in mid-infrared quantum cascade laser

D. G. Revin; R. S. Hassan; A. B. Krysa; K. Kennedy; A. N. Atkins; J. W. Cockburn; Y. Wang; A. Belyanin; IEEE

doi:10.1364/CLEO_SI.2012.CF2K.7

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Conference proceeding

Direct determination of transparency current in mid-infrared quantum cascade laser

D. G. Revin, R. S. Hassan, A. B. Krysa, K. Kennedy, A. N. Atkins, J. W. Cockburn, Y. Wang, A. Belyanin and IEEE

2012 Conference on Lasers and Electro-Optics (CLEO), pp.1-2

05/2012

DOI: https://doi.org/10.1364/CLEO_SI.2012.CF2K.7

Abstract

Absorption

Laser transitions

Quantum cascade lasers

Sociology

Threshold current

Waveguide lasers

Temperature dependent transparency current values have directly been extracted from the transmission spectra for the mid infrared quantum cascade laser. This current is found to contribute more than 65% to the threshold at room temperature.

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Title: Direct determination of transparency current in mid-infrared quantum cascade laser
Creators - without role: D. G. Revin - University of Sheffield
R. S. Hassan - University of Sheffield
A. B. Krysa - University of Sheffield
K. Kennedy - University of Sheffield
A. N. Atkins - University of Sheffield
J. W. Cockburn - University of Sheffield
Y. Wang - Texas A&M University
A. Belyanin - Texas A&M University
IEEE
Publication Details: 2012 Conference on Lasers and Electro-Optics (CLEO), pp.1-2
Publisher: IEEE
Identifiers: 9942668708331
Academic Unit: King Abdullah University of Science & Technology
Language: English
Resource Type: Conference proceeding