High-efficiency operation of phase-adjusted DFB laser by asymmetric structure

24 April 1986

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

Vol. 22 (9) , 462-463
https://doi.org/10.1049/el:19860314

Abstract

Differential efficiency has been increased by 50% in a phase-adjusted DFB laser by the introduction of an asymmetric structure. The problem of mode degeneracy in DFB lasers has been resolved without penalty on efficiency and output power.

Keywords

EFFICIENCY
SEMICONDUCTOR LASERS
ASYMMETRIC STRUCTURE
HIGH EFFICIENCY OPERATION
MODE DEGENERACY
OUTPUT POWER
PHASE-ADJUSTED DFB LASER

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