Nonlinear integrated quantum photonics with AlGaAs

F Baboux, G Moody, S Ducci - Optica, 2023 - opg.optica.org
Integrated photonics provides a powerful approach for develo** compact, stable, and
scalable architectures for the generation, manipulation, and detection of quantum states of …

Experimental quantum Byzantine agreement on a three-user quantum network with integrated photonics

X **g, C Qian, CX Weng, BH Li, Z Chen, CQ Wang… - Science …, 2024 - science.org
Quantum communication networks are crucial for both secure communication and
cryptographic networked tasks. Building quantum communication networks in a scalable …

Progress on chip-based spontaneous four-wave mixing quantum light sources

H Wang, Q Zeng, H Ma, Z Yuan - Advanced Devices & …, 2024 - spj.science.org
Quantum light generated through spontaneous four-wave mixing (SFWM) process in
nonlinear materials, such as entangled photon pairs and single photons, is an important …

[HTML][HTML] Wafer-scale fabrication of InGaP-on-insulator for nonlinear and quantum photonic applications

L Thiel, JE Castro, TJ Steiner, CL Nguyen… - Applied Physics …, 2024 - pubs.aip.org
The development of manufacturable and scalable integrated nonlinear photonic materials is
driving key technologies in diverse areas, such as high-speed communications, signal …

Hybrid III-V/Silicon Quantum Photonic Device Generating Broadband Entangled Photon Pairs

J Schuhmann, L Lazzari, M Morassi, A Lemaître… - PRX Quantum, 2024 - APS
The demand for integrated photonic chips combining the generation and manipulation of
quantum states of light is steadily increasing, driven by the need for compact and scalable …

Broadband biphoton generation and polarization splitting in a monolithic AlGaAs chip

F Appas, O Meskine, A Lemaître, J Palomo… - ACS …, 2023 - ACS Publications
The ability to combine various advanced functionalities on a single chip is a key issue for
both classical and quantum photonic-based technologies. On-chip generation and handling …

Five-user quantum virtual local area network with an AlGaAs entangled photon source

C Qian, H Tian, X **g, Y Liu, Z Chen, H Luo… - Science China Physics …, 2025 - Springer
The promotion of quantum network applications demands the scalable connection of
quantum resources. It is preferable to set up multiple logical networks coexisting on a single …

Fabrication of low-loss III-V Bragg-reflection waveguides for parametric down-conversion

H Thiel, M Wagner, B Nardi, A Schlager… - Optical Materials …, 2023 - opg.optica.org
Entangled photon pairs are an important resource for many types of quantum protocols.
Semiconductor Bragg-reflection waveguides are a promising photon-pair source due to …

Approaching Maximal Precision of Hong-Ou-Mandel Interferometry with Nonperfect Visibility

O Meskine, E Descamps, A Keller, A Lemaître… - Physical Review Letters, 2024 - APS
In quantum mechanics, the precision achieved in parameter estimation using a quantum
state as a probe is determined by the measurement strategy employed. The quantum limit of …

Time-bin entanglement at telecom wavelengths from a hybrid photonic integrated circuit

H Thiel, L Jehle, RJ Chapman, S Frick, H Conradi… - Scientific Reports, 2024 - nature.com
Mass-deployable implementations for quantum communication require compact, reliable,
and low-cost hardware solutions for photon generation, control and analysis. We present a …