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Dresden 2003 – scientific programme

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HL: Halbleiterphysik

HL 10: Halbleiterlaser II

Monday, March 24, 2003, 15:15–17:00, BEY/81

15:15 HL 10.1 Structural parameters for semiconductor heterostructures through comparison of computed and measured photoluminescence spectra — •Christoph Schlichenmaier, Jörg Hader, Jerry V. Molony, Walter Hoyer, Mackillo Kira, and Stephan W. Koch
15:30 HL 10.2 Dependence of Device Characterisation of (Ga,In)As/(Al,In)As Quantum-Cascade Lasers (QCL) on MBE Growth and Material Parameters — •S. Dressler, M.P. Semtsiv, W.T. Masselink, J. Böttcher, H. Künzel, M. Giehler, H.T. Grahn, and H. Kostial
15:45 HL 10.3 Lasing properties of GaAs/(Al,Ga)As quantum-cascade lasers as a function of injector doping density — •Manfred Giehler, Rudolf Hey, Helmar Kostial, Swen Cronenberg, Tomohiko Ohtsuka, Lutz Schrottke, and Holger T. Grahn
16:00 HL 10.4 Subband population in GaAs/Al0.33Ga0.67As quantum-cascade structures — •Lutz Schrottke, Rudolf Hey, Helmar Kostial, Tomohiko Ohtsuka, and Holger T. Grahn
16:15 HL 10.5 Coherent versus incoherent charge transport in semiconductor quantum cascade structures — •M. Woerner, F. Eickemeyer, K. Reimann, T. Elsaesser, S. Barbieri, C. Sirtori, G. Strasser, T. Müller, R. Bratschitsch, and K. Unterrainer
16:30 HL 10.6 Laser threshold reduction in a spintronic device — •Jörg Rudolph, Daniel Hägele, H. Gibbs, G. Khitrova, and Michael Oestreich
16:45 HL 10.7 Perspektiven von Quantenkaskadenlasern mit GaInAs Wellenleitern — •Nicolaus Ulbrich, Giuseppe Scarpa, Gerhard Abstreiter und Markus-Christian Amann
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