Results 161 to 170 of about 2,542,170 (251)

Trapping light in air with membrane metasurfaces for vibrational strong coupling

open access: yesNature Communications
Optical metasurfaces can manipulate electromagnetic waves in unprecedented ways at ultra-thin engineered interfaces. Specifically, in the mid-infrared (mid-IR) region, metasurfaces have enabled numerous biochemical sensing, spectroscopy, and vibrational ...
Wihan Adi   +6 more
doaj   +1 more source

Design of Large‐Aperture Hybrid Refractive Metalens System

open access: yesNanophotonics, Volume 15, Issue 18, 25 September 2026.
An all‐germanium hybrid refractive–metalens system was constructed by integrating a planar Ge metalens with a single aspheric Ge lens, enabling compact wavefront correction in the LWIR band. The all‐Ge hybrid architecture simplifies conventional multi‐element infrared optics into a lightweight integrated imaging system while maintaining effective ...
Yinpeng Ma   +9 more
wiley   +1 more source

Fano interference of photon pairs from a metasurface

open access: yesLight: Science & Applications
Two-photon interference, a quantum phenomenon arising from the principle of indistinguishability, is a powerful tool for quantum state engineering and plays a fundamental role in various quantum technologies.
Jiho Noh   +7 more
doaj   +1 more source

Dynamic Generation of Spatially Variable Vector Beams Using Cascaded Moiré Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
A three‐layer cascaded moiré metasurface dynamically generates vector beams with tunable polarization order and controllable lateral focal positions. Relative rotation of the first two layers adjusts the conjugate OAM components that form the vector beam, whereas the third layer steers its focus across the transverse plane, preserving the dominant OAM ...
Siyu Guo   +10 more
wiley   +1 more source

Misaligning Cascaded Liquid Crystal Elements for Continuously Tunable Axial Spin‐Dependent Splitting

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
Continuously tunable axial spin splitting is achieved by controlling the lateral misalignment of cascaded Pancharatnam‐Berry phase liquid crystal elements. The displacement generates a spin‐dependent quadratic phase, enabling linear, sign‐reversible focal adjustment and dynamic focus interchange for orthogonal circular polarizations.
Yougang Ke   +7 more
wiley   +1 more source

Photonic Integrated Circuit Platform on 3 μm Thick Silicon‐on‐Insulator and Its Application Examples

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
This paper gives an overview of the 3 μm SOI PIC platform and explains its unique characteristics, such as ultra‐high mode confinement, low losses, dense integration, polarization‐independent operation, small phase errors, and ultra‐broadband operation.
Timo Aalto   +9 more
wiley   +1 more source

Bell-State Quantum Holography with Metasurfaces

open access: yes
21 pages, 4 ...
Chen, Qinmiao   +7 more
openaire   +2 more sources

Dynamic Control of Phase Matching in Nonlinear Metasurfaces Using Pancharatnam–Berry Phase

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
Can mechanical rotation of a metasurface control the phase of a nonlinear optical signal? In a dual‐metasurface multipass cell, a circularly polarized pump interacts repeatedly with two plasmonic metasurfaces between two mirrors. By exploiting the geometric phase, rotating one metasurface shifts the phase‐matching condition of the second‐harmonic ...
Madona Mekhael   +4 more
wiley   +1 more source

Silicon Photonic Beam Steerer Based on Metalens Focal Plane Array

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
A silicon photonic beam steerer based on a metalens focal plane array (FPA) monolithically integrates the collimation lens on‐chip while enabling blind‐spot‐free continuous beam steering. Thermo‐optic prisms provide continuous fine‐tuning and more than double the number of resolvable points.
Chung‐Yu Hsu   +9 more
wiley   +1 more source

Realizing ultrahigh capacity quantum superdense coding on quantum photonic chip

open access: yes
Quantum superdense coding provides a compelling solution to enhance the channel capacity compared with classical coding, which plays a vital role in quantum networks.
Karim, Muhammad Faeyz   +23 more
core   +1 more source

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