Title :
InGaAs-AlAsSb quantum cascade lasers emitting at 4.4 /spl mu/m
Author :
Revin, D.G. ; Wilson, L.R. ; Zibik, E.A. ; Green, R.P. ; Cockburn, J.W. ; Steer, M.J. ; Airey, R.J. ; Hopkinson, M. ; Offermans, P. ; Koenraad, P.M. ; Wolter, J.H.
Author_Institution :
Dept. of Phys. & Astron., Univ. of Sheffield
Abstract :
We report the first realization of In0.53Ga0.47 As/AlAs0.56Sb0.44 quantum cascade lasers grown on InP substrates. Stable optical and electrical characteristics as well as good structural quality of epitaxial layers demonstrate the significant potential of this system
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; indium compounds; quantum cascade lasers; semiconductor epitaxial layers; substrates; 4.4 micron; InGaAs-AlAsSb; InP substrates; epitaxial layers; quantum cascade lasers; Conducting materials; Indium phosphide; Laser stability; Optical materials; Quantum cascade lasers; Quantum well lasers; Semiconductor lasers; Stimulated emission; Substrates; Waveguide lasers;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.201741