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Investigation on InGaAs/InAlAs quantum cascade lasers.

Zhang, Q. S. and Liu, F. Q. and Zhang, Y. Z. and Wang, Z. G. and Gao, H. H. and Krier, A. (2001) Investigation on InGaAs/InAlAs quantum cascade lasers. Journal of Infrared and Millimeter Waves, 20 (1). pp. 41-43. ISSN 1001-9014

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Abstract

The preparation and main characteristics of the InGaAs/InAlAs quantum cascade laser were given. The device has a reinforced ridge waveguide structure. The threshold current obtained at 80K is about 0.5A, an d the corresponding threshold current density is about 5kA/cm2.

Item Type: Article
Journal or Publication Title: Journal of Infrared and Millimeter Waves
Subjects: Q Science > QC Physics
Departments: Faculty of Arts & Social Sciences > Linguistics & English Language
Faculty of Science and Technology > Physics
ID Code: 4492
Deposited By: Dr Susan E. Krier
Deposited On: 19 Mar 2008 10:58
Refereed?: Yes
Published?: Published
Last Modified: 26 Jul 2012 18:11
Identification Number:
URI: http://eprints.lancs.ac.uk/id/eprint/4492

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