Figure 1 Schematic diagram of a nonlinear metasurface composed of asymmetric meta-atoms based on guided mode resonance and bound states in the continuum. Nonlinear optics is a branch of optics that ...

Traditionally, active metasurface researches have primarily focused on changing the dielectric constant and permeability of the substrate, which frequently results in resonance effect and ohmic loss.

A new material platform has enabled scientists to create photon pairs whose entanglement can be tuned from a layer thinner than a human hair. Subscribe to our newsletter for the latest sci-tech news ...

Artistic image of an electrically tunable nonlinear metasurface that combines a plasmonic nanocavity and a quantum-engineered semiconductor heterostructure. The magnitude and phase of local nonlinear ...

Conventionally, active metasurface scientists have mainly concentrated on altering the dielectric constant and permeability of the substrate, which usually leads to resonance effect and ohmic loss.

The simulated normalized 3D scattering patterns of (a) 0°-, (b) 45°-, (c) 90°-polarized reflection at 3.5 GHz. 2D STPC matrices and measured normalized far-field scattering patterns. USA, September 2, ...

Concept of new quantum imaging with ultra-thin nonlinear metasurfaces. GA, UNITED STATES, February 10, 2025 /EINPresswire / -- Researchers have experimentally demonstrated a groundbreaking quantum ...

Optical semiconductor developer Lumotive has launched the LM10, the first full production offering of its Light Control Metasurface (LCM) technology designed for digital beam steering. The developer ...

Lumotive, the Seattle-based startup company developing beam-steering semiconductor chips based around optical metasurfaces, says it has raised $13 million in a new round of venture finance. The ...