Physics and applications of quantum dot lasers for silicon photonics

F Grillot, JC Norman, J Duan, Z Zhang, B Dong… - …, 2020 - degruyter.com
Photonic integrated circuits (PICs) have enabled numerous high performance, energy
efficient, and compact technologies for optical communications, sensing, and metrology …

Self‐assembled InAs/GaAs coupled quantum dots for photonic quantum technologies

C Jennings, X Ma, T Wickramasinghe… - Advanced Quantum …, 2020 - Wiley Online Library
Coupled quantum dots (CQDs) that consist of two InAs QDs stacked along the growth
direction and separated by a relatively thin tunnel barrier have been the focus of extensive …

Polarization-insensitive fiber-to-fiber gain of semiconductor optical amplifier using closely stacked InAs/GaAs quantum dots

T Kaizu, T Kakutani, K Akahane… - Japanese Journal of …, 2020 - iopscience.iop.org
The gain characteristics of a semiconductor optical amplifier (SOA) that contains forty layers
of closely stacked InAs/GaAs quantum dots (QDs) were studied by employing a fiber-to-fiber …

Role of Sb on the vertical-alignment of type-II strain-coupled InAs/GaAsSb multi quantum dots structures

N Ruiz-Marín, DF Reyes, V Braza, S Flores… - Journal of Alloys and …, 2020 - Elsevier
Abstract The implementation of GaAs 0.8 Sb 0.2 as CL to obtain type-II strain-coupled InAs
MQD structures has been examined and compared to similar structures without Sb or …

Formation mechanisms of agglomerations in high-density InAs/GaAs quantum dot multi-layer structures

N Ruiz-Marín, DF Reyes, V Braza, S Flores… - Applied Surface …, 2020 - Elsevier
The study explores phenomena that occur during the growth of multi-stacked quantum dots
(MQD) InAs layers using thin GaAs spacers. An arrangement of plastically relaxed …

[PDF][PDF] Ladungsträger-Annihilationsdynamik von gekoppelten zwei-und nulldimensionalen Elektronensystemen

C Ebler - 2020 - hss-opus.ub.ruhr-uni-bochum.de
Durch das stete Bestreben der Menschheit nach besseren Rechenmaschinen und
schnellerer Datenkommunikation war es in der Vergangenheit ein probates Mittel, die …

[PDF][PDF] Active manipulation of the g-tensor in semiconductor nanostructures

HMGA Tholen - 2020 - research.tue.nl
Cover art: strain profile on the cross-sectional plane of a nanowire quantum dot calculated in
Chapter 6 (Fig. 6.2). The background is a pattern of alternating electron and hole …

[PDF][PDF] Theoretical Modeling and Simulation of Electronic Band Structure and Properties of InAs/GaAs Superlattice

HI Ikeri, AI Onyia, PU Asogwa - Int. J. Sci. Res. in Physics and …, 2020 - researchgate.net
Accepted: 15/Oct/2020, Online: 31/Oct/2020 Abstract—Theoretical modeling of the electronic
band structure and simulation results of InAs/GaAs quantum dots superlattices (QDSL) is …

Deterministic tunnel barriers in 1D quantum electronic systems

F Thomas - 2020 - edoc.unibas.ch
In this thesis, we investigate the formation of tunnel barriers in one-dimensional
semiconductors by means of low temperature transport experiments. The aim of this thesis is …