Analysis of thermal performance of InGaP/InGaAlP quantum wells for high-power red laser diodes

Qiu, B., McDougall, S., Yanson, D. and Marsh, J.H. (2009) Analysis of thermal performance of InGaP/InGaAlP quantum wells for high-power red laser diodes. Optical and Quantum Electronics, 40(14-15), pp. 1149-1154. (doi: 10.1007/s11082-009-9314-1)

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Abstract

The effect of quantum well (QW) strain on the thermal performance of In- GaP/InGaAlP lasers emitting at around 635 nm is investigated theoretically. It is found that compressively-strained QWs offer superior thermal performance due to an increased barrier height for electrons, leading to a reduced electron leakage. The theoretical predictions are supported by experimental data from red-emitting laser diodes with an improved characteristic temperature T0.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Marsh, Professor John
Authors: Qiu, B., McDougall, S., Yanson, D., and Marsh, J.H.
Subjects:T Technology > TK Electrical engineering. Electronics Nuclear engineering
Q Science > QC Physics
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Journal Name:Optical and Quantum Electronics
ISSN:0306-8919

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