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 …

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 …

Hong–Ou–Mandel interference in colloidal CsPbBr3 perovskite nanocrystals

AEK Kaplan, CJ Krajewska, AH Proppe, W Sun… - Nature …, 2023 - nature.com
In the search for novel, robust quantum emitters, inorganic lead halide perovskite
nanocrystals have emerged as potential colloidal sources of coherent single photons. While …

Enhancing quantum cryptography with quantum dot single-photon sources

M Bozzio, M Vyvlecka, M Cosacchi, C Nawrath… - npj Quantum …, 2022 - nature.com
Quantum cryptography harnesses quantum light, in particular single photons, to provide
security guarantees that cannot be reached by classical means. For each cryptographic task …

Super scheme in action: Experimental demonstration of red-detuned excitation of a quantum emitter

Y Karli, F Kappe, V Remesh, TK Bracht… - Nano …, 2022 - ACS Publications
The quest for the perfect single-photon source includes finding the optimal protocol for
exciting the quantum emitter. Coherent optical excitation was, up until now, achieved by …

Tailoring solid-state single-photon sources with stimulated emissions

Y Wei, S Liu, X Li, Y Yu, X Su, S Li, X Shang… - Nature …, 2022 - nature.com
The coherent interaction of electromagnetic fields with solid-state two-level systems can
yield deterministic quantum light sources for photonic quantum technologies. To date, the …

On-demand generation of indistinguishable photons in the telecom C-band using quantum dot devices

DA Vajner, P Holewa, E Zięba-Ostój, M Wasiluk… - ACS …, 2024 - ACS Publications
Semiconductor quantum dots (QDs) enable the generation of single and entangled photons,
which are useful for various applications in photonic quantum technologies. Specifically for …

Wavelength-tunable high-fidelity entangled photon sources enabled by dual Stark effects

C Chen, JY Yan, HG Babin, J Wang, X Xu, X Lin… - Nature …, 2024 - nature.com
The construction of a large-scale quantum internet requires quantum repeaters containing
multiple entangled photon sources with identical wavelengths. Semiconductor quantum dots …

Coherent control of a high-orbital hole in a semiconductor quantum dot

JY Yan, C Chen, XD Zhang, YT Wang, HG Babin… - Nature …, 2023 - nature.com
Coherently driven semiconductor quantum dots are one of the most promising platforms for
non-classical light sources and quantum logic gates which form the foundation of photonic …

Solid‐State Single‐Photon Sources: Recent Advances for Novel Quantum Materials

M Esmann, SC Wein… - Advanced Functional …, 2024 - Wiley Online Library
In this review, the current landscape of emergent quantum materials for quantum photonic
applications is described. The review focuses on three specific solid‐state platforms: single …