DocumentCode
520401
Title
Room-temperature operation of λ≈3.7µm Ga0.47 In0.53 As/ Al0.48 In0.52 As quantum cascade laser sources
Author
Jang, M. ; Adams, R.W. ; Chen, J.-Z. ; Gmachl, C. ; Cheng, L. ; Choa, F.S. ; Belkin, M.A.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We report room-temperature operation of λ≈3.7μm lattice-matched InGaAs/AlInAs/InP quantum cascade lasers based on frequency doubling with ~2mW/W2 conversion efficiencies. Similar devices based on 1% strain-compensated materials can operate at λ=3-3.7μm.
Keywords
III-V semiconductors; aluminium compounds; gallium compounds; quantum cascade lasers; Ga0.47In0.53As-Al0.48In0.52As; conversion efficiencies; frequency doubling; quantum cascade laser sources; strain-compensated materials; temperature 293 K to 298 K; Chemical lasers; Distributed feedback devices; Indium gallium arsenide; Laser feedback; Laser modes; Laser transitions; Optical harmonic generation; Optical waveguides; Quantum cascade lasers; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499974
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