DocumentCode
750300
Title
Interband cascade laser operating to 269 K at λ=4.05 μm
Author
Bewley, W.W. ; Canedy, C.L. ; Kim, M. ; Kim, C.S. ; Nolde, J.A. ; Lindle, J.R. ; Vurgaftman, I. ; Meyer, J.R.
Author_Institution
Naval Res. Lab., DC
Volume
43
Issue
5
fYear
2007
Firstpage
39
Lastpage
40
Abstract
A ten-stage interband cascade laser with 13 mum-wide, 4 mm-long ridge waveguide and Au electroplating for improved epitaxial-side-up heatsinking operates CW to a temperature of 269 K, where the emission wavelength is 4.05 mum. Maximum CW output powers are 130 mW at 78 K, 58 mW at 200 K, and 9 mW at 260 K, and the threshold current density at T=260 K is 660 A/cm2
Keywords
current density; electroplating; gold; optical waveguides; quantum cascade lasers; ridge waveguides; semiconductor lasers; 13 micron; 130 mW; 260 K; 269 K; 4 mm; 4.05 micron; 78 K; 9 mW; Au; Au electroplating; epitaxial-side-up heatsinking; interband cascade laser; ridge waveguide;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20073759
Filename
4137475
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