Chip-scale quantum emitters

M Sasani Ghamsari - Quantum Reports, 2021 - mdpi.com
Integration of chip-scale quantum technology was the main aim of this study. First, the recent
progress on silicon-based photonic integrated circuits is surveyed, and then it is shown that …

Position-controlled telecom single photon emitters operating at elevated temperatures

P Laferriére, S Haffouz, DB Northeast, PJ Poole… - Nano Letters, 2023 - ACS Publications
A key resource in quantum-secured communication protocols are single photon emitters. For
long-haul optical networks, it is imperative to use photons at wavelengths compatible with …

Accuracy of the quantum regression theorem for photon emission from a quantum dot

M Cosacchi, T Seidelmann, M Cygorek, A Vagov… - Physical Review Letters, 2021 - APS
The quantum regression theorem (QRT) is the most widely used tool for calculating multitime
correlation functions for the assessment of quantum emitters. It is an approximate method …

A Solid-State Source of Single and Entangled Photons at Diamond SiV-Center Transitions Operating at 80K

X Cao, J Yang, T Fandrich, Y Zhang… - Nano Letters, 2023 - ACS Publications
Large-scale quantum networks require the implementation of long-lived quantum memories
as stationary nodes interacting with qubits of light. Epitaxially grown quantum dots hold great …

[HTML][HTML] Epitaxial growth and characterization of multi-layer site-controlled InGaAs quantum dots based on the buried stressor method

I Limame, CW Shih, A Koltchanov, F Heisinger… - Applied Physics …, 2024 - pubs.aip.org
We report on the epitaxial growth, theoretical modeling, and structural as well as optical
investigation of multi-layer, site-controlled quantum dots fabricated using the buried stressor …

[HTML][HTML] Atomically sharp, crystal phase defined GaAs quantum dots

I Geijselaers, N Vainorius, S Lehmann, CE Pryor… - Applied physics …, 2021 - pubs.aip.org
Crystal phase defined heterostructures, or polytype heterostructures, are atomically sharp
with no intermixing, which makes them ideal contenders for a wide range of applications …

Epitaxial growth of quantum dots on van der Waals surfaces

K Xin, L Li, Z Zhou, C Zhang, J Yang, HX Deng… - Nature …, 2024 - nature.com
Zero-dimensional quantum dots (QDs), which have inherent quantum confinement effects
and sharp discrete energy levels, are regarded as essential building blocks for quantum …

Xenon-plasma focused ion beam processing of photonic microstructures with GaAs-based quantum dots

M Jaworski, A Chudzyńska, P Mrowiński… - Optical Materials …, 2023 - opg.optica.org
So far, successful focused ion beam (FIB) based fabrication of photonic structures with
quantum dots (QDs) has been limited to cases with above 1 µm thick cap, usually in a form …

Telecom Wavelengths InP‐Based Quantum Dots for Quantum Communication

M Benyoucef, A Musiał - Photonic Quantum Technologies …, 2023 - Wiley Online Library
Quantum dots (QDs), also known as artificial atoms, are among the recently explored
hardware platforms for photonic quantum technologies. They offer a range of advantages …

Efficient Emission in the Telecom Range from Quantum Dots Embedded in Photonic Structures Fabricated by Focused Ion Beam Milling

M Jaworski, A Chudzyńska… - Acta Physica Polonica …, 2022 - appol.ifpan.edu.pl
In the present work, we focus on the development and optimization of the photonic structures
fabrication with (In, Ga) As/GaAs quantum dots as an active part. Such structures offer the …