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 …

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 …

Enhanced dynamic performance of quantum dot semiconductor lasers operating on the excited state

C Wang, B Lingnau, K Lüdge, J Even… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
The modulation dynamics and the linewidth enhancement factor of excited-state (ES) lasing
quantum dot (QD) semiconductor lasers are investigated through a set of improved rate …

Spectral Analysis of 1.55-m InAs–InP(113)B Quantum-Dot Lasers Based on a Multipopulation Rate Equations Model

F Grillot, K Veselinov, M Gioannini… - IEEE Journal of …, 2009 - ieeexplore.ieee.org
In this paper, a theoretical model is used to investigate the lasing spectrum properties of
InAs-InP (113) B quantum dot (QD) lasers emitting at 1.55 mum. The numerical model is …

Optical noise of dual-state lasing quantum dot lasers

Y Zhou, J Duan, F Grillot, C Wang - IEEE Journal of Quantum …, 2020 - ieeexplore.ieee.org
This paper theoretically investigates the optical noise characteristics of the simultaneous
ground-state (GS) and excited-state (ES) lasing quantum dot lasers. The optical noise …

Contribution of off-resonant states to the phase noise of quantum dot lasers

C Wang, JP Zhuang, F Grillot, SC Chan - Optics express, 2016 - opg.optica.org
The phase noise of quantum dot lasers is investigated theoretically by coupling the
Langevin noise sources into the rate equations. The off-resonant populations in the excited …

Analytical approach to the multi-state lasing phenomenon in quantum dot lasers

VV Korenev, AV Savelyev, AE Zhukov… - Applied Physics …, 2013 - pubs.aip.org
We introduce an analytical approach to describe the multi-state lasing phenomenon in
quantum dot lasers. We show that the key parameter is the hole-to-electron capture rate …

Understanding ground-state quenching in quantum-dot lasers

A Roehm, B Lingnau, K Luedge - IEEE Journal of Quantum …, 2014 - ieeexplore.ieee.org
Quantum-dot lasers can exhibit simultaneous ground-and excited-state lasing. With
increasing pump current, a quenching of the ground-state lasing intensity is sometimes …

[LIBRO][B] Semiconductor nanocrystals and metal nanoparticles: physical properties and device applications

T Chen, Y Liu - 2016 - taylorfrancis.com
Semiconductor nanocrystals and metal nanoparticles are the building blocks of the next
generation of electronic, optoelectronic, and photonic devices. Covering this rapidly …