Results 241 to 250 of about 7,053 (306)

Broadband Flexible Metasurface for SAR Imaging Cloaking. [PDF]

open access: yesMaterials (Basel)
Yang B   +7 more
europepmc   +1 more source

Orbital Angular Momentum Meta‐Holography with Full‐Polarization Control

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
This work demonstrates full‐polarization‐controlled orbital angular momentum (OAM) holography using a single‐layer dielectric metasurface. By independently modulating the complex‐amplitude distributions of two circular polarizations, arbitrary spatially varying polarization is achieved while preserving OAM properties.
Yue Han   +6 more
wiley   +1 more source

Monolayer J‐Aggregate Crystals Strong Coupling with an All‐Dielectric Metasurface for Photonic Properties Modification

open access: yesLaser &Photonics Reviews, Volume 20, Issue 2, 22 January 2026.
The monolayer J‐aggregate PTCDI‐C13, grown on thin hBN, is transferred to an all‐dielectric metasurface to achieve strong coupling between optical modes (GMRs and qBICs) and Frenkel excitons. With low losses in both microcavities and excitons, a Rabi splitting of 78 meV is observed in both reflectance and photoluminescence k‐space maps, enabling ...
Xinyi Zhao   +5 more
wiley   +1 more source

Direct Femtosecond Laser Writing of Micro-Optical Components. [PDF]

open access: yesMicromachines (Basel)
Nardini A   +2 more
europepmc   +1 more source

High‐Resolution 3D Imaging with Tunable Point Cloud Projection Based on Meta‐Device

open access: yesLaser &Photonics Reviews, Volume 20, Issue 2, 22 January 2026.
A meta‐based tunable point cloud projection that enables high‐resolution 3D imaging through a dynamic meta‐device is demonstrated. By adjusting spatial sampling, the system achieves significantly sharper reconstructions while remaining compact. The innovation opens new possibilities for applications such as facial recognition, augmented reality, and ...
Yin Zhou   +6 more
wiley   +1 more source

MEMS‐Tunable Bilayer Plasmonic Metasurfaces for Dynamic Vortex Wave Plates

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
This work presents a MEMS‐tunable bilayer metasurface for dynamic vortex wave plates at near‐infrared wavelengths. By electrically tuning the separation between the BMS and the MEMS mirror, the device enables reconfigurable switching between l = 2 and l = −1 vortex modes, achieving >80% polarization conversion efficiency, fast response time (9 µs), and
Chuanshuo Wang   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy