Low-threshold electrically pumped vertical-cavity surface-emitting microlasers

17 August 1989

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

Vol. 25 (17) , 1123-1124
https://doi.org/10.1049/el:19890754

Abstract

Vertical-cavity electrically driven lasers with three GaInAs quantum wells and diameters of several μm exhibit roomtemperature pulsed current thresholds as low as 1·3mA with 958 nm output wavelength.

Keywords

SURFACE-EMITTING MICROLASERS
III-V SEMICONDUCTOR
1.3 MA
QUANTUM WELLS
LOW THRESHOLD OPERATION
GAINAS
ELECTRICALLY PUMPED
SEMICONDUCTOR LASERS
VERTICAL-CAVITY
ROOM-TEMPERATURE PULSED CURRENT THRESHOLDS
958 NM

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