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 …

Vanishing fine-structure splittings in telecommunication-wavelength quantum dots grown on (111) A surfaces by droplet epitaxy

X Liu, N Ha, H Nakajima, T Mano, T Kuroda… - Physical Review B, 2014‏ - APS
The emission cascade of a single quantum dot is a promising source of entangled photons.
A prerequisite for this source is the use of a symmetric dot analogous to an atom in a …

Correlations between optical properties and Voronoi-cell area of quantum dots

MC Löbl, L Zhai, JP Jahn, J Ritzmann, Y Huo… - Physical Review B, 2019‏ - APS
A semiconductor quantum dot (QD) can generate highly indistinguishable single photons at
a high rate. For application in quantum communication and integration in hybrid systems …

Self-formation of hexagonal nanotemplates for growth of pyramidal quantum dots by metalorganic vapor phase epitaxy on patterned substrates

A Surrente, R Carron, P Gallo, A Rudra, B Dwir… - Nano Research, 2016‏ - Springer
We demonstrate the self-formation of hexagonal nanotemplates on GaAs (111) B substrates
patterned with arrays of inverted tetrahedral pyramids during metal-organic vapor phase …

Bound and anti-bound biexciton in site-controlled pyramidal GaInAs/GaAs quantum dots

C Jarlov, P Gallo, M Calic, B Dwir, A Rudra… - Applied Physics …, 2012‏ - pubs.aip.org
We present a detailed study of biexciton complexes formed in single, site-controlled
pyramidal GaInAs/GaAs quantum dots (QDs). By using power dependent measurements …

Control of the 3-fold symmetric shape of group III-nitride quantum dots: suppression of fine-structure splitting

HS Yeo, K Lee, JH Cho, SH Park, YH Cho - Nano Letters, 2020‏ - ACS Publications
Controlling the in-plane symmetry of wide-bandgap semiconductor quantum dots (QDs) is
essential for room temperature quantum photonic applications using polarization entangled …

Complex optical signatures from quantum dot nanostructures and behavior in inverted pyramidal recesses

G Juska, V Dimastrodonato, LO Mereni, TH Chung… - Physical Review B, 2014‏ - APS
A study of previously overlooked structural and optical properties of InGaAs heterostructures
grown on (111) B oriented GaAs substrates patterned with inverted 7.5-μm pitch pyramidal …

Electronic properties of site-controlled (111)-oriented zinc-blende InGaAs/GaAs quantum dots calculated using a symmetry-adapted k⋅ p Hamiltonian

O Marquardt, EP O'Reilly, S Schulz - Journal of Physics …, 2013‏ - iopscience.iop.org
In this work, we present and evaluate a (111)-rotated eight-band k⋅ p Hamiltonian for the
zinc-blende crystal lattice to investigate the electronic properties of site-controlled …

Cavity quantum electrodynamics with systems of site-controlled quantum dots and photonic crystal cavities

CWT Jarlov - 2016‏ - infoscience.epfl.ch
Résumé The study of light-matter interactions holds an important place in physics and many
fields of science including biology, medicine and chemistry. Understanding and exploiting …

[HTML][HTML] Symmetric Excitons in an (001)-Based InAs/GaAs Quantum Dot Near Si Dopant for Photon-Pair Entanglement

X Shang, S Li, H Liu, B Ma, X Su, Y Chen, J Shen… - Crystals, 2021‏ - mdpi.com
The sacrificed-QD-layer method can well control the indium deposition amount to grow InAs
quantum dots (QDs) with isotropic geometry. Individual Si dopant above an (001)-based …