DocumentCode
1109683
Title
High-performance 1.5 μm GaInNAsSb lasers grown on GaAs
Author
Bank, S.R. ; Wistey, M.A. ; Goddard, L.L. ; Yuen, H.B. ; Bae, H.P. ; Harris, J.S.
Author_Institution
Solid State & Photonics Lab, Stanford Univ., CA, USA
Volume
40
Issue
19
fYear
2004
Firstpage
1186
Lastpage
1187
Abstract
Substantially reduced threshold current density and improved efficiency in long-wavelength (>1.4 μm) GaAs-based lasers are reported. A 20×1220 μm as-cleaved device showed a room temperature continuous-wave threshold current density of 580 A/cm2, external efficiency of 53%, and 200 mW peak output power at 1.5 μm. The pulsed threshold current density was 450 A/cm2 with 1145 mW peak output power.
Keywords
III-V semiconductors; current density; gallium arsenide; gallium compounds; indium compounds; quantum well lasers; semiconductor quantum wells; wide band gap semiconductors; 1.5 micron; 1145 mW; 200 mW; 53 percent; GaAs; GaAs-based lasers; GaInNAsSb; GaInNAsSb lasers; continuous-wave threshold current density; external efficiency; high-performance dilute nitride laser; peak output power; pulsed threshold current density; room temperature;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20046270
Filename
1336642
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