Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure

M. Fallahi; M. Dion; F. Chatenoud; I. M. Templeton; K. A. McGreer; G. Champion; R. Barber

doi:10.1049/el:19930946

Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure

M. Fallahi, M. Dion, F. Chatenoud, I. M. Templeton, K. A. McGreer, G. Champion, R. Barber

Optical Sciences

Research output: Contribution to journal › Article › peer-review

14 Scopus citations

Abstract

The Letter reports the fabrication and low divergence operation of an electrically pumped circular grating surface emitting DBR laser on an InGaAs/GaAs SQW structure. A threshold current below 85 mA, output power of more than 20 mW and a divergence of less than 1° FWHM were obtained.

Original language	English (US)
Pages (from-to)	1412-1414
Number of pages	3
Journal	Electronics Letters
Volume	29
Issue number	16
DOIs	https://doi.org/10.1049/el:19930946
State	Published - Aug 1993

Keywords

Circular gratings
Semiconductor lasers

ASJC Scopus subject areas

Electrical and Electronic Engineering

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10.1049/el:19930946

Cite this

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title = "Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure",

abstract = "The Letter reports the fabrication and low divergence operation of an electrically pumped circular grating surface emitting DBR laser on an InGaAs/GaAs SQW structure. A threshold current below 85 mA, output power of more than 20 mW and a divergence of less than 1° FWHM were obtained.",

keywords = "Circular gratings, Semiconductor lasers",

author = "M. Fallahi and M. Dion and F. Chatenoud and Templeton, {I. M.} and McGreer, {K. A.} and G. Champion and R. Barber",

year = "1993",

month = aug,

doi = "10.1049/el:19930946",

language = "English (US)",

volume = "29",

pages = "1412--1414",

journal = "Electronics Letters",

issn = "0013-5194",

publisher = "Institution of Engineering and Technology",

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TY - JOUR

T1 - Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure

AU - Fallahi, M.

AU - Dion, M.

AU - Chatenoud, F.

AU - Templeton, I. M.

AU - McGreer, K. A.

AU - Champion, G.

AU - Barber, R.

PY - 1993/8

Y1 - 1993/8

N2 - The Letter reports the fabrication and low divergence operation of an electrically pumped circular grating surface emitting DBR laser on an InGaAs/GaAs SQW structure. A threshold current below 85 mA, output power of more than 20 mW and a divergence of less than 1° FWHM were obtained.

AB - The Letter reports the fabrication and low divergence operation of an electrically pumped circular grating surface emitting DBR laser on an InGaAs/GaAs SQW structure. A threshold current below 85 mA, output power of more than 20 mW and a divergence of less than 1° FWHM were obtained.

KW - Circular gratings

KW - Semiconductor lasers

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DO - 10.1049/el:19930946

M3 - Article

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EP - 1414

JO - Electronics Letters

JF - Electronics Letters

SN - 0013-5194

IS - 16

ER -

Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure

Abstract

Keywords

ASJC Scopus subject areas

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