A new material platform has enabled scientists to create photon pairs whose entanglement can be tuned from a layer thinner than a human hair.

An optical metasurface comprises a pattern of tiny components, each of which interacts with light. The optical properties of a metasurface arise from the collective effect of these components and ...

More information: Jia Wen Xu et al, Chaotic information metasurface for direct physical-layer secure communication, Nature Communications (2025). DOI: 10.1038/s41467-025-60725-1 ...

Researchers develop Janus-like metasurface technology that acts according to the direction of light Date: October 16, 2024 Source: The Korea Advanced Institute of Science and Technology (KAIST ...

Mar 20, 2025 Metasurface stores data securely by manipulating four light properties (Nanowerk Spotlight) Light carries information in its wavelength, wavevector direction, polarization, and the way it ...

Researchers from Chung-Ang University have developed a metasurface that addresses prevailing limitations by offering independent manipulation of beam direction and polarization state. Published ...

The metasurface is made of whisper-thin nanopatterned silicon on a panel of glass. Metasurfaces, in general, use micro-etched or prepared surfaces to change the form of electromagnetic waves.

Achromatic metasurface waveguide technology is revolutionizing augmented reality (AR) displays by addressing the longstanding issue of chromatic aberration. Developed by a research team from China ...