[HTML][HTML] Quantum dots: promises and accomplishments

D Bimberg, UW Pohl - Materials Today, 2011 - Elsevier
Exploration of the Stranski-Krastanow growth of strained semiconductor heterostructures
marked the major breakthrough for easy fabrication of defect-free quantum dots (QDs). For …

Highly indistinguishable photons from deterministic quantum-dot microlenses utilizing three-dimensional in situ electron-beam lithography

M Gschrey, A Thoma, P Schnauber, M Seifried… - Nature …, 2015 - nature.com
The success of advanced quantum communication relies crucially on non-classical light
sources emitting single indistinguishable photons at high flux rates and purity. We report on …

Molecular beam epitaxy of lattice-matched InAlAs and InGaAs layers on InP (111) A,(111) B, and (110)

CD Yerino, B Liang, DL Huffaker… - Journal of Vacuum …, 2017 - pubs.aip.org
For more than 50 years, research into III–V compound semiconductors has focused almost
exclusively on materials grown on (001)-oriented substrates. In part, this is due to the …

Towards quantum-dot arrays of entangled photon emitters

G Juska, V Dimastrodonato, LO Mereni… - Nature …, 2013 - nature.com
To make photonic quantum information a reality,, a number of extraordinary challenges
need to be overcome. One challenge is to achieve large arrays of reproducible …

Ultra-small excitonic fine structure splitting in highly symmetric quantum dots on GaAs (001) substrate

YH Huo, A Rastelli, OG Schmidt - Applied Physics Letters, 2013 - pubs.aip.org
We prepare symmetry-controlled GaAs/AlGaAs quantum dots (QDs) on (001) GaAs
substrates by infilling GaAs into AlGaAs nanoholes. For the most symmetric QDs, we …

Symmetric quantum dots as efficient sources of highly entangled photons: Violation of Bell's inequality without spectral and temporal filtering

T Kuroda, T Mano, N Ha, H Nakajima, H Kumano… - Physical Review B …, 2013 - APS
An ideal emitter of entangled photon pairs combines the perfect symmetry of an atom with
the convenient electrical trigger of light sources based on semiconductor quantum dots. Our …

Polarization-entangled photons produced with high-symmetry site-controlled quantum dots

A Mohan, M Felici, P Gallo, B Dwir, A Rudra, J Faist… - Nature …, 2010 - nature.com
Efficient sources of entangled photons 'on demand'are crucial for the development of
quantum information technology. Such sources cannot rely on parametric down-conversion …

[HTML][HTML] Strain-driven quantum dot self-assembly by molecular beam epitaxy

KE Sautter, KD Vallejo, PJ Simmonds - Journal of Applied Physics, 2020 - pubs.aip.org
Research into self-assembled semiconductor quantum dots (QDs) has helped advance
numerous optoelectronic applications, ranging from solid-state lighting to photodetectors. By …

Polarization entangled photons from quantum dots embedded in nanowires

T Huber, A Predojevic, M Khoshnegar, D Dalacu… - Nano …, 2014 - ACS Publications
In this Letter, we present entanglement generated from a novel structure: a single InAsP
quantum dot embedded in an InP nanowire. These structures can grow in a site-controlled …

High-yield fabrication of entangled photon emitters for hybrid quantum networking using high-temperature droplet epitaxy

F Basso Basset, S Bietti, M Reindl, L Esposito… - Nano …, 2018 - ACS Publications
Several semiconductor quantum dot techniques have been investigated for the generation
of entangled photon pairs. Among the other techniques, droplet epitaxy enables the control …