Rate Equations for 1.3-m Dots-Under-a-Well and Dots-in-a-Well Self-Assembled InAs–GaAs Quantum-Dot Lasers

CZ Tong, SF Yoon, CY Ngo, CY Liu… - IEEE journal of …, 2006 - ieeexplore.ieee.org
A rate-equation model, in which three discrete quantum-dot (QD) energy levels are assumed
and all possible relaxation paths and carrier transport in the GaAs barrier are considered, is …

Circuit-level implementation of semiconductor self-assembled quantum dot laser

MH Yavari, V Ahmadi - IEEE Journal of Selected Topics in …, 2009 - ieeexplore.ieee.org
In this paper, for the first time, we present a circuit model of InGaAs-GaAs self-assembled
quantum dot (QD) lasers (SAQDLs) based on the standard rate equations. By using the …

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 …

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 …

Carrier distribution, gain, and lasing in 1.3-/spl mu/m InAs-InGaAs quantum-dot lasers

AA Dikshit, JM Pikal - IEEE journal of quantum electronics, 2004 - ieeexplore.ieee.org
In this paper, we present the results of a theoretical model built to describe the temperature-
dependent lasing characteristics of InAs-InGaAs quantum-dot (QD) lasers operating at …

Simulation of output power and optical gain characteristics of self-assembled quantum-dot lasers: effects of homogeneous and inhomogeneous broadening, quantum …

DG Nahri - Optics & Laser Technology, 2012 - Elsevier
The effects of temperature (homogeneous broadening (HB)) on output power, gain
spectrum, and light–current (L–I) characteristics of self-assembled quantum-dot lasers …

Temperature Characteristics of Gain Profiles in 1.3--Doped and Undoped InAs/GaAs Quantum-Dot Lasers

R Wang, CZ Tong, SF Yoon, CY Liu… - IEEE electron device …, 2009 - ieeexplore.ieee.org
The modal gain and differential gain of 1.3-mum p-doped and undoped InAs/GaAs quantum-
dot (QD) lasers have been investigated as a function of injection current under different …

Effects of carrier relaxation and homogeneous broadening on dynamic and modulation behavior of self-assembled quantum-dot laser

MH Yavari, V Ahmadi - IEEE Journal of Selected Topics in …, 2011 - ieeexplore.ieee.org
The important tradeoff between frequency bandwidth and single-mode behavior of
multimode self-assembled InAs-GaAs quantum-dot (QD) laser by increasing temperature or …

The influence of quantum-well composition on the performance of quantum dot lasers using InAs-InGaAs dots-in-a-well (DWELL) structures

GT Liu, A Stintz, H Li, TC Newell… - IEEE Journal of …, 2000 - ieeexplore.ieee.org
The optical performance of quantum dot lasers with different dots-in-a-well (DWELL)
structures is studied as a function of the well number and the indium composition in the …

1.3-/spl mu/m CW lasing characteristics of self-assembled InGaAs-GaAs quantum dots

K Mukai, Y Nakata, K Otsubo… - IEEE Journal of …, 2000 - ieeexplore.ieee.org
This paper presents the lasing properties and their temperature dependence for 1.3-/spl
mu/m semiconductor lasers involving self-assembled InGaAs-GaAs quantum dots as the …