Three-dimensional analysis of multiquantum well DFB lasers

20 June 1991

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 27 (13) , 1118-1119
https://doi.org/10.1049/el:19910698

Abstract

A three-dimensional analysis is presented by using the transfer-matrix method for 1.55μm InGaAs BH MQW DFB lasers. It is shown that the coupling coefficient becomes maximum and the threshold current density becomes minimum at a certain number of wells, depending on the stripe width.

Keywords

INGAAS
MULTIQUANTUM WELL
STRIPE WIDTH
SEMICONDUCTOR LASERS
COUPLING COEFFICIENT
BH MQW LASER
DFB LASERS
TRANSFER-MATRIX METHOD
THRESHOLD CURRENT DENSITY
THREE-DIMENSIONAL ANALYSIS

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