Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions

Arnob Ghosh; Agnes M.D.M. Xavier; Sheikh Ifatur Rahman; Andrew Allerman; Siddharth Rajan; Shamsul Arafin

doi:10.1364/CLEO_AT.2023.SF2Q.5

Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions

Arnob Ghosh, Agnes M.D.M. Xavier, Sheikh Ifatur Rahman, Andrew Allerman, Siddharth Rajan, Shamsul Arafin

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

Molecular beam epitaxy-grown GaN/AlGaN-based active regions were optimized by varying quantum-well widths to yield increased photoluminescence intensity at UV-A wavelengths. The optimized gain medium was then used in electrically-pumped laser structures with transparent tunnel junctions.

Original language	English (US)
Title of host publication	CLEO
Subtitle of host publication	Science and Innovations, CLEO:S and I 2023
Publisher	Optical Society of America
ISBN (Electronic)	9781957171258
DOIs	https://doi.org/10.1364/CLEO_AT.2023.SF2Q.5
State	Published - 2023
Externally published	Yes
Event	CLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023 - San Jose, United States Duration: May 7 2023 → May 12 2023

Publication series

Name	CLEO: Science and Innovations, CLEO:S and I 2023

Conference

Conference	CLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023
Country/Territory	United States
City	San Jose
Period	5/7/23 → 5/12/23

All Science Journal Classification (ASJC) codes

General Computer Science
Electronic, Optical and Magnetic Materials
Atomic and Molecular Physics, and Optics
Space and Planetary Science
Control and Systems Engineering
Electrical and Electronic Engineering
Instrumentation

Access to Document

10.1364/CLEO_AT.2023.SF2Q.5

Cite this

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title = "Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions",

abstract = "Molecular beam epitaxy-grown GaN/AlGaN-based active regions were optimized by varying quantum-well widths to yield increased photoluminescence intensity at UV-A wavelengths. The optimized gain medium was then used in electrically-pumped laser structures with transparent tunnel junctions.",

author = "Arnob Ghosh and Xavier, {Agnes M.D.M.} and Rahman, {Sheikh Ifatur} and Andrew Allerman and Siddharth Rajan and Shamsul Arafin",

note = "Publisher Copyright: {\textcopyright} 2023 The Author (s).; CLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023 ; Conference date: 07-05-2023 Through 12-05-2023",

year = "2023",

doi = "10.1364/CLEO_AT.2023.SF2Q.5",

language = "English (US)",

series = "CLEO: Science and Innovations, CLEO:S and I 2023",

publisher = "Optical Society of America",

booktitle = "CLEO",

}

Ghosh, A, Xavier, AMDM, Rahman, SI, Allerman, A, Rajan, S & Arafin, S 2023, Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions. in CLEO: Science and Innovations, CLEO:S and I 2023. CLEO: Science and Innovations, CLEO:S and I 2023, Optical Society of America, CLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023, San Jose, United States, 5/7/23. https://doi.org/10.1364/CLEO_AT.2023.SF2Q.5

Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions. / Ghosh, Arnob; Xavier, Agnes M.D.M.; Rahman, Sheikh Ifatur et al.
CLEO: Science and Innovations, CLEO:S and I 2023. Optical Society of America, 2023. (CLEO: Science and Innovations, CLEO:S and I 2023).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

TY - GEN

T1 - Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions

AU - Ghosh, Arnob

AU - Xavier, Agnes M.D.M.

AU - Rahman, Sheikh Ifatur

AU - Allerman, Andrew

AU - Rajan, Siddharth

AU - Arafin, Shamsul

PY - 2023

Y1 - 2023

N2 - Molecular beam epitaxy-grown GaN/AlGaN-based active regions were optimized by varying quantum-well widths to yield increased photoluminescence intensity at UV-A wavelengths. The optimized gain medium was then used in electrically-pumped laser structures with transparent tunnel junctions.

AB - Molecular beam epitaxy-grown GaN/AlGaN-based active regions were optimized by varying quantum-well widths to yield increased photoluminescence intensity at UV-A wavelengths. The optimized gain medium was then used in electrically-pumped laser structures with transparent tunnel junctions.

UR - http://www.scopus.com/inward/record.url?scp=85191475733&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=85191475733&partnerID=8YFLogxK

U2 - 10.1364/CLEO_AT.2023.SF2Q.5

DO - 10.1364/CLEO_AT.2023.SF2Q.5

M3 - Conference contribution

AN - SCOPUS:85191475733

T3 - CLEO: Science and Innovations, CLEO:S and I 2023

BT - CLEO

PB - Optical Society of America

T2 - CLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023

Y2 - 7 May 2023 through 12 May 2023

ER -

Towards Electrically-Pumped AlGaN UV-A Lasers with Transparent Tunnel Junctions

Abstract

Publication series

Conference

All Science Journal Classification (ASJC) codes

Access to Document

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