Integrated photonics in quantum technologies

T Giordani, F Hoch, G Carvacho, N Spagnolo… - La Rivista del Nuovo …, 2023 - Springer
Quantum information processing is nowadays an established branch of quantum mechanics
applications. Recent results in different areas, ranging from communications to computing …

Fully on-chip photonic turnkey quantum source for entangled qubit/qudit state generation

H Mahmudlu, R Johanning, A Van Rees… - Nature …, 2023 - nature.com
Integrated photonics has recently become a leading platform for the realization and
processing of optical entangled quantum states in compact, robust and scalable chip …

Ultralow-loss integrated photonics enables bright, narrowband, photon-pair sources

R Chen, YH Luo, J Long, B Shi, C Shen, J Liu - Physical Review Letters, 2024 - APS
Photon-pair sources are critical building blocks for photonic quantum systems. Leveraging
Kerr nonlinearity and cavity-enhanced spontaneous four-wave mixing, chip-scale photon …

An integrated 3C-silicon carbide-on-insulator photonic platform for nonlinear and quantum light sources

J Li, Q Zhang, J Wang, AW Poon - Communications Physics, 2024 - nature.com
Silicon carbide (SiC) polytypes are emerging for integrated nonlinear and quantum
photonics due to their wide-bandgap energies, second-order optic nonlinearity and process …

Integrated electro-optic control of biphoton generation using hybrid photonics

X Wang, V Mere, F Valdez, S Mookherjea - Optica Quantum, 2023 - opg.optica.org
Parametric sources in quantum optics usually require some form of spectro-temporal control
for conditional generation of high-purity single-photon states, but their properties have not …

Near perfect two-photon interference out of a down-converter on a silicon photonic chip

R Dalidet, F Mazeas, E Nitiss, O Yakar, A Stroganov… - Optics …, 2022 - opg.optica.org
Integrated entangled photon-pair sources are key elements for enabling large-scale
quantum photonic solutions and address the challenges of both scaling-up and stability …

Quantum Light Generation Based on GaN Microring toward Fully On-Chip Source

H Zeng, ZQ He, YR Fan, Y Luo, C Lyu, JP Wu, YB Li… - Physical Review Letters, 2024 - APS
An integrated quantum light source is increasingly desirable in large-scale quantum
information processing. Despite recent remarkable advances, a new material platform is …

CMOS-compatible silicon etched U-grooves with groove-first fabrication for nanophotonic applications

PH Wang, HC Liu, HY Chen, YX Zhong… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We propose a method for process integration to passively edge-couple the optical fibers with
on-chip integrated waveguides. By fabricating U-grooves before the waveguide formation …

On-chip frequency-bin quantum photonics

KV Myilswamy, LM Cohen, S Seshadri, HH Lu… - …, 2025 - degruyter.com
Frequency-bin encoding furnishes a compelling pathway for quantum information
processing systems compatible with established lightwave infrastructures based on fiber …

Platform for designing bipartite entangled quantum frequency combs based on silicon nitride microring resonators

N Li, B Ji, Y Shen, G He - Physical Review Applied, 2024 - APS
Integrated Kerr quantum frequency combs (QFCs), with the potential to generate multiple
and scalable quantum states, have emerged as a compact, stable, and fundamental …