@inbook{d0043b70a00644ae8685db1fb1afa262,
title = "Silicon Germanium quantum cascade heterostructures for infra-red emission",
abstract = "The fabrication of quantum cascade (QC) laser from Group III-V (GaAs/ AlGaAs and InAlAs/InGaAs/InP) heterostructure for infra-red emision was analyzed. The emission wavelengths of QC lasers was varied over a remarkably wide range by adjustment of the thicknesses of individual heterostructure layers. The process leaves approximately 1-2μm of single crystal silicon wafer on top of the silicide which provided a high quality surface for epitaxial growth of the virtual substrate and heterostructure layers.",
author = "Kelsall, \{R. W.\} and Z. Ikonic and P. Harrison and Lynch, \{S. A.\} and P. Townsend and Paul, \{D. J.\} and Norris, \{D. J.\} and Liew, \{S. L.\} and Cullis, \{A. G.\} and X. Li and J. Zhang and M. Bain and Gamble, \{H. S.\}",
year = "2004",
language = "English",
isbn = "0780384741",
series = "2004 1st IEEE International Conference on Group IV Photonics",
pages = "34--36",
booktitle = "2004 1st IEEE International Conference on Group IV Photonics",
note = "2004 1st IEEE International Conference on Group IV Photonics ; Conference date: 29-09-2004 Through 01-10-2004",
}