Quantum dots for photonic quantum information technology

T Heindel, JH Kim, N Gregersen, A Rastelli… - Advances in Optics …, 2023 - opg.optica.org
The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Epitaxial quantum dots: a semiconductor launchpad for photonic quantum technologies

X Zhou, L Zhai, J Liu - Photonics Insights, 2023 - spiedigitallibrary.org
Epitaxial quantum dots formed by III–V compound semiconductors are excellent sources of
non-classical photons, creating single photons and entangled multi-photon states on …

Polarized and Unpolarized Emission from a Single Emitter in a Bullseye Resonator

G Peniakov, Q Buchinger, M Helal… - Laser & Photonics …, 2024 - Wiley Online Library
Abstract Polarized| S|= 0.99±0.01 |S|=0.99±0.01, and unpolarized| S|= 0.03±0.01
|S|=0.03±0.01 emission from a single emitter embedded in a single, cylindrically symmetric …

Engineering Quantum Light Sources with Flat Optics

J Ma, J Zhang, J Horder, AA Sukhorukov… - Advanced …, 2024 - Wiley Online Library
Quantum light sources are essential building blocks for many quantum technologies,
enabling secure communication, powerful computing, and precise sensing and imaging …

Terahertz wave biomolecular sensor based on all-dielectric high Q metasurface

Y Yang, F Chai, X Huang, T Zhao, P Zhang, C Li… - Optics & Laser …, 2024 - Elsevier
We propose a C-type all-dielectric metasurface. By analyzing the electromagnetic field of the
metasurface unit structure, it is found that this type of metasurface unit can achieve high Q …

Purcell‐Enhanced Single‐Photon Emission in the Telecom C‐Band

J Kaupp, Y Reum, F Kohr, J Michl… - Advanced Quantum …, 2023 - Wiley Online Library
Purcell‐enhanced quantum dot single‐photon emission in the telecom C‐band from InAs
quantum dots inside circular Bragg grating cavities is shown. The InAs quantum dots are …

High-performance designs for fiber-pigtailed quantum-light sources based on quantum dots in electrically-controlled circular Bragg gratings

L Rickert, F Betz, M Plock, S Burger, T Heindel - Optics Express, 2023 - opg.optica.org
We present a numerical investigation of directly fiber-coupled hybrid circular Bragg gratings
(CBGs) featuring electrical control for operation in the application relevant wavelength …

Ultrafast and Bright Quantum Emitters from the Cavity-Coupled Single Perovskite Nanocrystals

S Jun, J Kim, M Choi, BS Kim, J Park, D Kim, B Shin… - ACS …, 2023 - ACS Publications
Perovskite nanocrystals (NCs) have attracted increasing interest in the realization of single-
photon emitters owing to their ease of chemical synthesis, wide spectral tunability, fast …

Fiber-coupled quantum light sources based on solid-state quantum emitters

L Bremer, S Rodt, S Reitzenstein - Materials for Quantum …, 2022 - iopscience.iop.org
Photonic quantum technology is essentially based on the exchange of individual photons as
information carriers. Therefore, the development of practical single-photon sources that emit …

A fiber-pigtailed quantum dot device generating indistinguishable photons at GHz clock-rates

L Rickert, K Żołnacz, DA Vajner, M von Helversen… - …, 2025 - degruyter.com
Solid-state quantum light sources based on semiconductor quantum dots (QDs) are
increasingly employed in photonic quantum information applications. Especially when …