Photonic Integrated Quantum Memory in Rare‐Earth Doped Solids

ZQ Zhou, C Liu, CF Li, GC Guo, D Oblak… - Laser & Photonics …, 2023 - Wiley Online Library
An optical quantum memory is a device that can store photonic quantum information and
release it after a controlled time. It is an essential component for overcoming channel losses …

Rare-earth quantum memories: The experimental status quo

M Guo, S Liu, W Sun, M Ren, F Wang, M Zhong - Frontiers of Physics, 2023 - Springer
Rare-earth doped crystals carry great prospect in develo** ensemble-based solid state
quantum memories for remote quantum communication and fast quantum processing …

Integrated photonics for quantum communications and metrology

L Labonté, O Alibart, V D'Auria, F Doutre, J Etesse… - PRX Quantum, 2024 - APS
Over the last two decades, integrated photonics has profoundly revolutionized the domain of
quantum technologies. The ongoing second quantum revolution stands as a timely …

Telecom-band–integrated multimode photonic quantum memory

X Zhang, B Zhang, S Wei, H Li, J Liao, C Li, G Deng… - Science …, 2023 - science.org
Telecom-band–integrated quantum memory is an elementary building block for develo**
quantum networks compatible with fiber communication infrastructures. Toward such a …

A survey of quantum internet protocols from a layered perspective

Y Li, H Zhang, C Zhang, T Huang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
With the development of quantum technologies, the quantum Internet has demonstrated
unique applications beyond the classical Internet and has been investigated extensively in …

On-demand storage of photonic qubits at telecom wavelengths

DC Liu, PY Li, TX Zhu, L Zheng, JY Huang, ZQ Zhou… - Physical Review Letters, 2022 - APS
Quantum memories at telecom wavelengths are crucial for the construction of large-scale
quantum networks based on existing fiber networks. On-demand storage of telecom …

Transmission of light–matter entanglement over a metropolitan network

JV Rakonjac, S Grandi, S Wengerowsky… - Optica …, 2023 - opg.optica.org
We report on the transmission of telecom photons entangled with a multimode solid-state
quantum memory over a deployed optical fiber in a metropolitan area. Photon pairs were …

Erbium emitters in commercially fabricated nanophotonic silicon waveguides

S Rinner, F Burger, A Gritsch, J Schmitt, A Reiserer - Nanophotonics, 2023 - degruyter.com
Quantum memories integrated into nanophotonic silicon devices are a promising platform
for large quantum networks and scalable photonic quantum computers. In this context …

Time-delayed single satellite quantum repeater node for global quantum communications

M Gündoǧan, JS Sidhu, M Krutzik, DKL Oi - Optica Quantum, 2024 - opg.optica.org
Global-scale quantum networking faces significant technical and scientific obstacles.
Quantum repeaters (QRs) have been proposed to overcome the inherent direct transmission …

Integrated photon pair source based on a silicon nitride micro-ring resonator for quantum memories

JSS Durán Gómez, R Ramírez Alarcón… - Optics Letters, 2024 - opg.optica.org
We report the design of an integrated photon pair source based on spontaneous four-wave
mixing (SFWM), implemented in an integrated micro-ring resonator in the silicon nitride …