Nanowire-based integrated photonics for quantum information and quantum sensing

J Chang, J Gao, I Esmaeil Zadeh, AW Elshaari… - …, 2023 - degruyter.com
At the core of quantum photonic information processing and sensing, two major building
pillars are single-photon emitters and single-photon detectors. In this review, we …

Highly stable and pure single-photon emission with 250 ps optical coherence times in InP colloidal quantum dots

AH Proppe, DB Berkinsky, H Zhu, T Šverko… - Nature …, 2023 - nature.com
Quantum photonic technologies such as quantum communication, sensing or computation
require efficient, stable and pure single-photon sources. Epitaxial quantum dots (QDs) have …

Scalable generation and detection of on-demand W states in nanophotonic circuits

J Gao, L Santos, G Krishna, ZS Xu, A Iovan… - Nano Letters, 2023 - ACS Publications
Quantum physics phenomena, entanglement and coherence, are crucial for quantum
information protocols, but understanding these in systems with more than two parts is …

Oscillating photonic Bell state from a semiconductor quantum dot for quantum key distribution

M Pennacchietti, B Cunard, S Nahar… - Communications …, 2024 - nature.com
An on-demand source of bright entangled photon pairs is desirable for quantum key
distribution (QKD) and quantum repeaters. The leading candidate to generate such pairs is …

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 …

Dynamic strain modulation of a nanowire quantum dot compatible with a thin-film lithium niobate photonic platform

T Descamps, T Schetelat, J Gao, PJ Poole… - ACS …, 2023 - ACS Publications
The integration of indistinguishable single photon sources in photonic circuits is a major
prerequisite for on-chip quantum applications. Among the various high-quality sources …

Quantum Dot Transfer from the Organic Phase to Acrylic Monomers for the Controlled Integration of Single-Photon Sources by Photopolymerization

A Issa, T Ritacco, D Ge, A Broussier… - … Applied Materials & …, 2023 - ACS Publications
This paper reports on a new strategy for obtaining homogeneous dispersion of grafted
quantum dots (QDs) in a photopolymer matrix and their use for the integration of single …

Quantum dots synthesis within ternary III-V nanowire towards light emitters in quantum photonic circuits: a review

G Boras, H Zeng, JS Park, H Deng, M Tang… - Nanotechnology, 2024 - iopscience.iop.org
The positioning of quantum dots (QDs) in nanowires (NWs) on-axis has emerged as a
controllable method of QD fabrication that has given rise to structures with exciting potential …

Optical fibre-based single photon source using InAsP quantum dot nanowires and gradient-index lens collection

DB Northeast, D Dalacu, JF Weber, J Phoenix… - Scientific Reports, 2021 - nature.com
We present a compact, fibre-coupled single photon source using gradient-index (GRIN)
lenses and an InAsP semiconductor quantum dot embedded within an InP photonic …

On-chip indistinguishable photons using III-V nanowire/SiN hybrid integration

E Yeung, DB Northeast, J Jin, P Laferrière… - Physical Review B, 2023 - APS
We demonstrate on-chip generation of indistinguishable photons based on a nanowire
quantum dot. From a growth substrate containing arrays of positioned-controlled single-dot …