[HTML][HTML] Quantum metaphotonics: Recent advances and perspective

J Zhang, Y Kivshar - APL Quantum, 2024‏ - pubs.aip.org
Quantum metaphotonics has emerged as a cutting-edge subfield of meta-optics employing
subwavelength resonators and their planar structures, such as metasurfaces, to generate …

Quantum Pair Generation in Nonlinear Metasurfaces with Mixed and Pure Photon Polarizations

J Noh, T Santiago-Cruz, V Sultanov, CF Doiron… - Nano Letters, 2024‏ - ACS Publications
Metasurfaces are highly effective at manipulating classical light in the linear regime;
however, effectively controlling the polarization of nonclassical light generated from …

Polarization-entangled Bell state generation from an epsilon-near-zero metasurface

W Jia, G Saerens, ÜL Talts, H Weigand… - Science …, 2025‏ - science.org
Pairs of polarization-entangled photons are important for diverse quantum technologies,
such as quantum communication, computation, and imaging. However, generating complex …

New frontiers in nonlinear nanophotonics

AA Bogdanov, S Makarov, Y Kivshar - Nanophotonics, 2024‏ - degruyter.com
Nonlinear optics was born in 1961 when Peter Franken and his colleagues first
demonstrated second-harmonic generation from a crystalline quartz plate. This …

Quantum imaging using spatially entangled photon pairs from a nonlinear metasurface

J Ma, J Ren, J Zhang, J Meng, C McManus-Barrett… - eLight, 2025‏ - Springer
Nonlinear metasurfaces with subwavelength thickness were recently established as
versatile platforms for the enhanced and tailorable generation of entangled photon pairs …

Photonic-spin-controlled second-order nonlinear frequency conversion on permittivity-asymmetry lithium niobite dimer metasurfaces governed by chiral quasibound …

A Dong, Y Zhu, H Wu, J Wang, M Qin, J Liu, F Wu, H Li - Physical Review B, 2025‏ - APS
The high-efficiency generation and dynamic control of nonlinear harmonics at the nanoscale
are crucial for integrated nanophotonics. Herein, we theoretically propose a permittivity …

Generation of photon pairs through spontaneous four-wave mixing in thin nonlinear layers

C Son, S Peana, O Matthiessen, A Kryvobok… - ar** Resonances in Metasurfaces
J Noh, T Santiago-Cruz, CF Doiron, H Jung… - arxiv preprint arxiv …, 2025‏ - arxiv.org
Two-photon interference, a quantum phenomenon arising from the principle of
indistinguishability, is a powerful tool for quantum state engineering and plays a …

Metasurfaces from χ (2)-materials

A Fedotova, MA Weissflog, F Setzpfandt… - Semiconductors and …, 2024‏ - Elsevier
Two-dimensional arrays of nanoresonators, known as metasurfaces, particularly those
fabricated from materials with non-zero second-order nonlinear susceptibility χ (2) represent …