Effects of the carrier relaxation lifetime and inhomogeneous broadening on the modulation response of InGaAs/GaAs self-assembled quantum-dot lasers

A Fali, E Rajaei, ZD Kaftroudi - Journal of the Korean Physical Society, 2014 - Springer
In this paper, a theoretical model is used to investigate the lasing characteristics of
InGaAs/GaAs quantum-dot lasers. The rate equations for InGaAs/GaAs are numerically …

Modeling of carrier dynamics in InGaAs/GaAs self-assembled quantum dot lasers

M Kashiri, A Asgari - Applied Optics, 2016 - opg.optica.org
In this study, a theoretical model is used to simulate the lasing characteristics of
InGaAs/GaAs self-assembled quantum dot lasers. The rate equation for InGaAs/GaAs is …

Self-Heating Effect on the Two-State Lasing Behaviors in 1.3-µm InAs–GaAs Quantum-Dot Lasers

HM Ji, T Yang, YL Cao, PF Xu, YX Gu… - Japanese Journal of …, 2010 - iopscience.iop.org
Experimental and theoretical study of the self-heating effect on the two-state lasing
behaviors in 1.3-µm self-assembled InAs–GaAs quantum dot (QD) lasers is presented …

Spontaneous emission and threshold characteristics of 1.3-/spl mu/m InGaAs-GaAs quantum-dot GaAs-based lasers

DG Deppe, DL Huffaker, Z Zou, G Park… - IEEE journal of …, 1999 - ieeexplore.ieee.org
The spontaneous emission spectra and lasing characteristics of long-wavelength (1.3-/spl
mu/m) quantum-dot lasers are studied. It is found experimentally that nonradiative …

Carrier Relaxation and Modulation Response of 1.3-m InAs–GaAs Quantum Dot Lasers

C Tong, D Xu, SF Yoon - Journal of lightwave technology, 2009 - opg.optica.org
A self-consistent rate equation model is presented to investigate the influence of carrier
relaxation on the modulation response of 1.3 μ m InAs–GaAs quantum dot lasers. In this …

Self-formed InGaAs quantum dot lasers with multi-stacked dot layer

H Shoji, Y Nakata, K Mukai, Y Sugiyama… - Japanese journal of …, 1996 - iopscience.iop.org
Systematic investigation of lasing characteristics of self-formed InGaAs quantum dot lasers
with multi-stacked dot layer is reported. We show that the lasing wavelength is strongly …

Small signal circuit modeling for semiconductor self-assembled quantum dot laser

A Horri, R Faez - Optical Engineering, 2011 - spiedigitallibrary.org
In this paper, for the first time, we present a small signal circuit model of InGaAs/GaAs self-
assembled quantum dot (QD) laser, based on the standard rate equations. By using the …

Theoretical calculation of lasing spectra of quantum-dot lasers: effect of homogeneous broadening of optical gain

A Sakamoto, M Sugawara - IEEE photonics Technology letters, 2000 - ieeexplore.ieee.org
A theoretical calculation is presented for the effect of homogeneous broadening of optical
gain on lasing spectra of quantum-dot lasers. Based on a coupled set of rate equations …

Modeling room-temperature lasing spectra of 1.3-μm self-assembled InAs∕ GaAs quantum-dot lasers: Homogeneous broadening of optical gain under current …

M Sugawara, N Hatori, H Ebe, M Ishida… - Journal of Applied …, 2005 - pubs.aip.org
We studied the injection current dependence of room-temperature lasing spectra of a 1.3-μm
self-assembled InAs∕ GaAs quantum-dot laser both experimentally and theoretically …

Simple theoretical model for the temperature stability of InAs/GaAs self-assembled quantum dot lasers with different p-type modulation doping levels

CY Jin, HY Liu, Q Jiang, M Hopkinson… - Applied Physics …, 2008 - pubs.aip.org
We have developed a simple theoretical model to account for the effects of different p-
doping levels on the temperature-dependent performance of InAs/GaAs self-assembled …