Research Projects on

Multiscale Models for Layered Semiconductor Nanostructures

within the DFG Priority Program 1095

Analysis, Modeling, and Simulation of Multiscale Problems

Jürgen Fuhrmann, Hans-Christoph Kaiser, Thomas Koprucki, Gunther Schmidt


Projects     Workshops     Cooperation


Overview

The design of such state-of-the-art optoelectronic devices as semiconductor lasers is based on semiconductor nanostructures like Multi Quantum Wells. Precision electronic band structure calculations for the Quantum Well region turn out to be crucial for the prediction of the optical performance of Quantum Well lasers. Models for the optical behaviour of semiconductor lasers are based upon electronic structure information on different scales. We investigate the interaction of these scales in the corresponding mathematical models for the electronics of Multi Quantum Well structures.


Scheme of a Ridge-Waveguide (RW) Strained Multi Quantum Well (SMQW) laser diode
(Design by Heinrich-Hertz-Institut für Nachrichtentechnik, Berlin)

Projects

Electronic states in semiconductor nanostructures and upscaling to semi-classical models (2004-2006)

Multiscale Methods for the Description of Electronic States in Semiconductor Nanostructures (2002-2004)

Envelope Function Approximation of Electronic States in Semiconductor Nanostructures (2000-2002)

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Workshops

September 22-23, 2005

September 19-20, 2002

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Cooperation

DFG Priority Program 1095 Analysis, Modeling, and Simulation of Multiscale Problems

A. Arnold

H.-J. Flad, W. Hackbusch, D. Kolb, H. Luo

A. Jüngel

DFG Research Center Matheon Mathematics for Key Technologies

M. Baro

M. Ehrhardt, A. Zisowski

Weierstrass Institute for Applied Analysis and Stochastics

Uwe Bandelow

Joachim Rehberg

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Last reviewed: December 2004, Hans-Christoph Kaiser