Electrically injected GaAsBi/GaAs single quantum well laser diodes
Journal article, 2017

We present electrically injected GaAs/GaAsBi single quantum well laser diodes (LDs) emitting at a record long wavelength of 1141 nm at room temperature grown by molecular beam epitaxy. The LDs have excellent device performances with internal quantum efficiency of 86%, internal loss of 10 cm-1 and transparency current density of 196 A/cm2. The LDs can operate under continuous-wave mode up to 273 K. The characteristic temperature are extracted to be 125 K in the temperature range of 77?150 K, and reduced to 90 K in the range of 150?273 K. The temperature coefficient of 0.3 nm/K is extracted in the temperature range of 77?273 K.
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Published in

AIP Advances

2158-3226 (ISSN) 21583226 (eISSN)

Vol. 7 Issue 11 p. Article Number: 115006 - art. no 115006

Categorizing

Areas of Advance

Nanoscience and Nanotechnology

Materials Science

Subject Categories (SSIF 2011)

Electrical Engineering, Electronic Engineering, Information Engineering

Identifiers

DOI

10.1063/1.4985231

More information

Latest update

11/9/2022