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Si/SiGe quantum cascade structures emitting in the 10 μm range
(2002)Materials Science and Engineering: BIn this paper, we report on the successful deposition of Si/SiGe quantum cascade (QC) structures by molecular beam epitaxy (MBE). The structures are pseudomorphically grown on Si in the metastable regime, thus low temperature (T=350 °C) deposition is required. Structural characterization has been performed using transmission electron microscopy (TEM), X-ray diffraction (XRD) and X-ray reflectivity (XRR). The data indicate an interface ...Journal Article -
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Electrically pumped Terahertz quantum well sources
(2000)Physica E: Low-dimensional Systems & NanostructuresJournal Article -
Far-infrared intersubband luminescence from quantum cascade sources
(2001)NATO Science Series ~ Terahertz Sources and SystemsJournal Article -
Long-wavelength (lambda similar to 10.5 mu m) quantum cascade lasers based on a photon-assisted tunneling transition in strong magnetic field
(2000)Physica E: Low-dimensional Systems & NanostructuresJournal Article -
Terahertz interminiband emission and magneto-transport measurements from a quantum cascade chirped superlattice
(2002)Physica E: Low-dimensional Systems and NanostructuresJournal Article -
Detection of mid-IR radiation by sum frequency generation for free space optical communication
(2005)Optics and Lasers in EngineeringJournal Article -
Photoacoustic spectroscopy with quantum cascade distributed-feedback lasers
(2001)Optics LettersJournal Article -
Doping in quantum cascade lasers. II. GaAs/Al0.15Ga0.85As terahertz devices
(2006)Journal of Applied PhysicsJournal Article