Modeling electronic and optical properties of III–V quantum dots—selected recent developments

A Mittelstädt, A Schliwa, P Klenovský - Light: Science & Applications, 2022 - nature.com
Electronic properties of selected quantum dot (QD) systems are surveyed based on the multi-
band k· p method, which we benchmark by direct comparison to the empirical tight-binding …

Multidimensional coherent spectroscopy of semiconductors

CL Smallwood, ST Cundiff - Laser & Photonics Reviews, 2018 - Wiley Online Library
Optical multidimensional coherent spectroscopy (MDCS) is a nonlinear spectroscopy
technique where a material is excited by a series of laser pulses to produce a spectrum as a …

A source of entangled photons based on a cavity-enhanced and strain-tuned GaAs quantum dot

MB Rota, TM Krieger, Q Buchinger, M Beccaceci… - Elight, 2024 - Springer
A quantum-light source that delivers photons with a high brightness and a high degree of
entanglement is fundamental for the development of efficient entanglement-based quantum …

In (Ga) As/GaAs quantum dots grown on a (111) surface as ideal sources of entangled photon pairs

A Schliwa, M Winkelnkemper, A Lochmann… - Physical Review B …, 2009 - APS
Self-organized In (Ga) As/GaAs quantum dots (QDs) grown on (111) substrate are proposed
as ideal sources for the generation of entangled photon pairs. Due to the threefold rotational …

Deterministically fabricated solid-state quantum-light sources

S Rodt, S Reitzenstein, T Heindel - Journal of Physics …, 2020 - iopscience.iop.org
The controlled generation of non-classical states of light is a challenging task at the heart of
quantum optics. Aside from the mere spirit of science, the related research is strongly driven …

Photoneutralization and slow capture of carriers in quantum dots probed by resonant excitation spectroscopy

HS Nguyen, G Sallen, M Abbarchi, R Ferreira… - Physical Review B …, 2013 - APS
We investigate experimentally and theoretically the resonant emission of single InAs/GaAs
quantum dots in a planar microcavity. Due to the presence of at least one residual charge in …

Inhomogeneous biexciton binding in perovskite semiconductor nanocrystals measured with two-dimensional spectroscopy

X Huang, L Chen, C Zhang, Z Qin, B Yu… - The Journal of …, 2020 - ACS Publications
Perovskite semiconductor nanocrystals have emerged as an excellent family of materials for
optoelectronic applications, where biexciton interaction is essential for optical gain …

Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots

D Huber, BU Lehner, D Csontosová, M Reindl… - Physical Review B, 2019 - APS
We present a detailed investigation of different excitonic states weakly confined in single
GaAs/AlGaAs quantum dots obtained by the Al droplet-etching method. For our analysis we …

Deterministically fabricated spectrally-tunable quantum dot based single-photon source

M Schmidt, MV Helversen, S Fischbach… - Optical Materials …, 2019 - opg.optica.org
Spectrally-tunable quantum light sources are key elements for the realization of long-
distance quantum communication. A deterministically fabricated single-photon source with a …

Electric field induced tuning of electronic correlation in weakly confining quantum dots

H Huang, D Csontosová, S Manna, Y Huo, R Trotta… - Physical Review B, 2021 - APS
We conduct a combined experimental and theoretical study of the quantum confined Stark
effect in GaAs/AlGaAs quantum dots obtained with the local droplet etching method. In the …