Quantum communication using semiconductor quantum dots

DA Vajner, L Rickert, T Gao… - Advanced Quantum …, 2022‏ - Wiley Online Library
Worldwide, enormous efforts are directed toward the development of the so‐called quantum
internet. Turning this long‐sought‐after dream into reality is a great challenge that will …

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 …

Towards optimal single-photon sources from polarized microcavities

H Wang, YM He, TH Chung, H Hu, Y Yu, S Chen… - Nature …, 2019‏ - nature.com
An optimal single-photon source should deterministically deliver one, and only one, photon
at a time, with no trade-off between the source's efficiency and the photon …

A solid-state source of strongly entangled photon pairs with high brightness and indistinguishability

J Liu, R Su, Y Wei, B Yao, SFC Silva, Y Yu… - Nature …, 2019‏ - nature.com
The generation of high-quality entangled photon pairs has been a long-sought goal in
modern quantum communication and computation. So far, the most widely used entangled …

On-demand semiconductor source of entangled photons which simultaneously has high fidelity, efficiency, and indistinguishability

H Wang, H Hu, TH Chung, J Qin, X Yang, JP Li, RZ Liu… - Physical review …, 2019‏ - APS
An outstanding goal in quantum optics and scalable photonic quantum technology is to
develop a source that each time emits one and only one entangled photon pair with …

Nanoscale optical positioning of single quantum dots for bright and pure single-photon emission

L Sapienza, M Davanço, A Badolato… - Nature …, 2015‏ - nature.com
Self-assembled, epitaxially grown InAs/GaAs quantum dots (QDs) are promising
semiconductor quantum emitters that can be integrated on a chip for a variety of photonic …

Engineered quantum dot single-photon sources

S Buckley, K Rivoire, J Vučković - Reports on Progress in Physics, 2012‏ - iopscience.iop.org
Fast, high efficiency and low error single-photon sources are required for the implementation
of a number of quantum information processing applications. The fastest triggered single …

Highly-efficient extraction of entangled photons from quantum dots using a broadband optical antenna

Y Chen, M Zopf, R Keil, F Ding, OG Schmidt - Nature communications, 2018‏ - nature.com
Many quantum photonic technologies require the efficient generation of entangled pairs of
photons, but to date there have been few ways to produce them reliably. Sources based on …

Bright Purcell enhanced single-photon source in the telecom O-band based on a quantum dot in a circular Bragg grating

S Kolatschek, C Nawrath, S Bauer, J Huang… - Nano …, 2021‏ - ACS Publications
The combination of semiconductor quantum dots with photonic cavities is a promising way to
realize nonclassical light sources with state-of-the-art performances regarding brightness …

Purcell enhancement of silicon W centers in circular Bragg grating cavities

B Lefaucher, JB Jager, V Calvo, F Cache… - ACS …, 2023‏ - ACS Publications
Generating single photons on demand in silicon is a challenge to the scalability of silicon-on-
insulator integrated quantum photonic chips. While several defects acting as artificial atoms …