Quantum-dot lasers—desynchronized nonlinear dynamics of electrons and holes

K Ludge, E Scholl - IEEE Journal of Quantum Electronics, 2009 - ieeexplore.ieee.org
We analyze the complex turn-on behavior of semiconductor quantum-dot (QD) lasers in
terms of a nonlinear rate equation model for the electron and hole densities in the QDs and …

Turn-on dynamics and modulation response in semiconductor quantum dot lasers

K Lüdge, MJP Bormann, E Malić, P Hövel, M Kuntz… - Physical Review B …, 2008 - APS
We show that the dynamic response of electrically pumped semiconductor quantum dot
lasers can be quantitatively understood by including the strongly nonlinear character of …

Modeling Quantum‐Dot‐Based devices

K Lüdge - Nonlinear Laser Dynamics: From Quantum Dots to …, 2011 - Wiley Online Library
This chapter focuses on the modeling of self‐organized semiconductor quantum dot (QD)
laser devices and on the discussion of their dynamic properties. It uses a microscopically …

Impacts of wetting layer and excited state on the modulation response of quantum-dot lasers

C Wang, F Grillot, J Even - IEEE Journal of Quantum Electronics, 2012 - ieeexplore.ieee.org
The modulation response of quantum-dot (QD) lasers is studied. Based on a set of four rate
equations, a new analytical modulation transfer function is developed via a small-signal …

Feedback and injection locking instabilities in quantum-dot lasers: a microscopically based bifurcation analysis

B Lingnau, WW Chow, E Schöll… - New Journal of …, 2013 - iopscience.iop.org
We employ a nonequilibrium energy balance and carrier rate equation model based on
microscopic semiconductor theory to describe the quantum-dot (QD) laser dynamics under …

Impact of Coulomb scattering on the ultrafast gain recovery in InGaAs quantum dots

J Gomis-Bresco, S Dommers, VV Temnov, U Woggon… - Physical Review Letters, 2008 - APS
The application of quantum dot (QD) semiconductor optical amplifiers (SOAs) in above 100-
Gbit Ethernet networks demands an ultrafast gain recovery on time scales similar to that of …

Quantum dot diode lasers for optical communication systems

AE Zhukov, AR Kovsh - Quantum Electronics, 2008 - iopscience.iop.org
Basic technological and physical aspects of injection lasers based on arrays of self-
organised InAs/InGaAs quantum dots on GaAs substrates for optical communication systems …

Coulomb damped relaxation oscillations in semiconductor quantum dot lasers

E Malic, MJP Bormann, P Hovel… - IEEE Journal of …, 2007 - ieeexplore.ieee.org
We present a theoretical simulation of the turn-on dynamics of InAs/GaAs quantum dot
semiconductor lasers driven by electrical current pulses. Our approach goes beyond …

[图书][B] Nonlinear and nonequilibrium dynamics of quantum-dot optoelectronic devices

B Lingnau - 2015 - books.google.com
This thesis sheds light on the unique dynamics of optoelectronic devices based on
semiconductor quantum-dots. The complex scattering processes involved in filling the …

Time scales and relaxation dynamics in quantum-dot lasers

T Erneux, EA Viktorov, P Mandel - Physical Review A—Atomic, Molecular, and …, 2007 - APS
We analyze a three-variable rate equation model that takes into account carrier capture and
Pauli blocking in quantum dot semiconductor lasers. The exponential decay of the relaxation …