[HTML][HTML] Atomic-scale characterization of droplet epitaxy quantum dots
RSR Gajjela, PM Koenraad - Nanomaterials, 2021 - mdpi.com
The fundamental understanding of quantum dot (QD) growth mechanism is essential to
improve QD based optoelectronic devices. The size, shape, composition, and density of the …
improve QD based optoelectronic devices. The size, shape, composition, and density of the …
Compositional map** of semiconductor quantum dots and rings
In this article we review the extensive experimental work on the compositional map** of
semiconductor quantum dots and rings. After a brief introduction of the various experimental …
semiconductor quantum dots and rings. After a brief introduction of the various experimental …
The influence of the electric and magnetic fields on donor impurity electronic states and optical absorption coefficients in a core/shell GaAs/AlGaAs ellipsoidal …
The lowest five energies levels (ELs) and optical absorption coefficient (OAC) of confined
donor in a core/shell ellipsoidal quantum dot were theoretically investigated under the …
donor in a core/shell ellipsoidal quantum dot were theoretically investigated under the …
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 …
dots (QDs) are shown to be strongly correlated with structural changes. The observed …
Culling a self-assembled quantum dot as a single-photon source using X-ray microscopy
Epitaxially grown self-assembled semiconductor quantum dots (QDs) with atom-like optical
properties have emerged as the best choice for single-photon sources required for the …
properties have emerged as the best choice for single-photon sources required for the …
Excitons in InGaAs quantum dots without electron wetting layer states
Abstract The Stranski–Krastanov growth-mode facilitates the self-assembly of quantum dots
(QDs) by using lattice-mismatched semiconductors, for instance, InAs and GaAs. These QDs …
(QDs) by using lattice-mismatched semiconductors, for instance, InAs and GaAs. These QDs …
Structural and compositional analysis of (InGa)(AsSb)/GaAs/GaP Stranski–Krastanov quantum dots
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 …
Krastanov quantum dots (QDs) with potential applications in QD-Flash memories by cross …
Evaluation of different cap** strategies in the InAs/GaAs QD system: Composition, size and QD density features
In this work, two different strategies to preserve InAs/GaAs QDs against decomposition
during the cap** process have been compared structurally and optically. They are based …
during the cap** process have been compared structurally and optically. They are based …
Biexciton, negative and positive trions in strongly oblate ellipsoidal quantum dot
The biexciton, negative and positive trion states in strongly oblate ellipsoidal quantum dot
are investigated in the framework of variational method and Heisenberg's uncertainty …
are investigated in the framework of variational method and Heisenberg's uncertainty …
Effects of pressure, temperature, and electric field on linear and nonlinear optical properties of InxGa1-xAs/GaAs strained quantum dots under indium segregation and …
N Benzerroug, D Makhlouf, M Choubani - Physica B: Condensed Matter, 2023 - Elsevier
Linear and nonlinear optical properties of In x Ga 1-x As/GaAs lens-shaped quantum dots
were investigated, taking into account simultaneous effects of indium segregation, In/Ga …
were investigated, taking into account simultaneous effects of indium segregation, In/Ga …