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 …
direction and separated by a relatively thin tunnel barrier have been the focus of extensive …
Control of the orbital character of indirect excitons in heterobilayers
Valley selective hybridization and residual coupling of electronic states in commensurate
van der Waals (vdW) heterobilayers enable the control of the orbital character of interlayer …
van der Waals (vdW) heterobilayers enable the control of the orbital character of interlayer …
Atomistic simulations of laser-controlled exciton transfer and stabilization in symmetric double quantum dots
P Krause, JC Tremblay, A Bande - The Journal of Physical …, 2021 - ACS Publications
The creation, transfer, and stabilization of localized excitations are studied in a donor–
acceptor Frenkel exciton model in an atomistic treatment of reduced-size double quantum …
acceptor Frenkel exciton model in an atomistic treatment of reduced-size double quantum …
Bright Electrically Controllable Quantum‐Dot‐Molecule Devices Fabricated by In Situ Electron‐Beam Lithography
Self‐organized semiconductor quantum dots represent almost ideal two‐level systems,
which have strong potential to applications in photonic quantum technologies. For instance …
which have strong potential to applications in photonic quantum technologies. For instance …
Symmetry breaking via alloy disorder to explain radiative Auger transitions in self-assembled quantum dots
The optical spectrum of a quantum dot is typically dominated by the fundamental transition
between the lowest-energy configurations. However, the radiative Auger process can result …
between the lowest-energy configurations. However, the radiative Auger process can result …
Spin-orbit coupling and magnetic-field dependence of carrier states in a self-assembled quantum dot
K Gawarecki - Physical Review B, 2018 - APS
In this work, we investigate the influence of spin-orbit coupling on the magnetic-field
dependence of carrier states in a self-assembled quantum dot. The electron and hole …
dependence of carrier states in a self-assembled quantum dot. The electron and hole …
Inter-Coulombic decay in laterally arranged quantum dots controlled by polarized lasers
The inter-Coulombic decay (ICD) process, where one electronically excited species relaxes
while the neighboring one is concomitantly ionized, has been recently discovered likewise …
while the neighboring one is concomitantly ionized, has been recently discovered likewise …
Excitonic complexes in MOCVD-grown InGaAs/GaAs quantum dots emitting at telecom wavelengths
Hereby, we present a comprehensive experimental and theoretical study of the electronic
structure and optical properties of excitonic complexes in strain-engineered InGaAs/GaAs …
structure and optical properties of excitonic complexes in strain-engineered InGaAs/GaAs …
Controlled Coherent Coupling in a Quantum Dot Molecule Revealed by Ultrafast Four-Wave Mixing Spectroscopy
Semiconductor quantum dot molecules are considered promising candidates for quantum
technological applications due to their wide tunability of optical properties and coverage of …
technological applications due to their wide tunability of optical properties and coverage of …
Atomistic theory of excitonic fine structure in InAs/InP nanowire quantum dot molecules
M Świderski, M Zieliński - Physical Review B, 2017 - APS
Nanowire quantum dots have peculiar electronic and optical properties. In this work we use
atomistic tight binding to study excitonic spectra of artificial molecules formed by a double …
atomistic tight binding to study excitonic spectra of artificial molecules formed by a double …