Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

[HTML][HTML] Thermodynamic theory of growth of nanostructures

XL Li, CX Wang, GW Yang - Progress in Materials Science, 2014 - Elsevier
Self-assembled nanostructures, such as quantum dots (QDs), quantum rings (QRs) and
nanowires (NWs), have been extensively studied because of their physical properties and …

Change of InAs/GaAs quantum dot shape and composition during cap**

H Eisele, A Lenz, R Heitz, R Timm, M Dähne… - Journal of Applied …, 2008 - pubs.aip.org
Using plan-view and cross-sectional scanning tunneling microscopy, the shape and
composition of InAs/GaAs quantum dots are investigated before and after cap** by GaAs …

GaAsSb-capped InAs quantum dots: from enlarged quantum dot height to alloy fluctuations

JM Ulloa, R Gargallo-Caballero, M Bozkurt… - Physical Review B …, 2010 - APS
The Sb-induced changes in the optical properties of GaAsSb-capped InAs/GaAs quantum
dots (QDs) are shown to be strongly correlated with structural changes. The observed …

Strategies for controlled placement of nanoscale building blocks

SJ Koh - Nanoscale research letters, 2007 - Springer
The capability of placing individual nanoscale building blocks on exact substrate locations in
a controlled manner is one of the key requirements to realize future electronic, optical, and …

Suppression of InAs∕ GaAs quantum dot decomposition by the incorporation of a GaAsSb cap** layer

JM Ulloa, IWD Drouzas, PM Koenraad… - Applied physics …, 2007 - pubs.aip.org
The influence of a GaAsSb cap** layer on the structural properties of self-assembled
InAs∕ GaAs quantum dots (QDs) is studied on the atomic scale by cross-sectional scanning …

Structural and compositional analysis of (InGa)(AsSb)/GaAs/GaP Stranski–Krastanov quantum dots

RSR Gajjela, AL Hendriks, JO Douglas… - Light: Science & …, 2021 - nature.com
We investigated metal-organic vapor phase epitaxy grown (InGa)(AsSb)/GaAs/GaP Stranski–
Krastanov quantum dots (QDs) with potential applications in QD-Flash memories by cross …

Suppressing the effect of the wetting layer through AlAs cap** in InAs/GaAs QD structures for solar cells applications

N Ruiz, D Fernández, L Stanojević, T Ben, S Flores… - Nanomaterials, 2022 - mdpi.com
Recently, thin AlAs cap** layers (CLs) on InAs quantum dot solar cells (QDSCs) have
been shown to yield better photovoltaic efficiency compared to traditional QDSCs. Although …

Size and shape tunability of self-assembled InAs/GaAs nanostructures through the cap** rate

AD Utrilla, DF Grossi, DF Reyes, A Gonzalo… - Applied Surface …, 2018 - Elsevier
The practical realization of epitaxial quantum dot (QD) nanocrystals led before long to
impressive experimental advances in optoelectronic devices, as well as to the emergence of …

Effect of cap thickness on InAs/InP quantum dots grown by droplet epitaxy in metal–organic vapor phase epitaxy

EM Sala, M Godsland, A Trapalis… - physica status solidi …, 2021 - Wiley Online Library
InAs quantum dots (QDs) are grown on bare InP (001) via droplet epitaxy (DE) in metal–
organic vapor phase epitaxy (MOVPE). Cap** layer engineering, used to control QD size …