Flexible Dielectric Glass Metasurfaces

The new production method employs a natural process already used in fluid mechanics

Exotic Electron Liquid for Terahertz Detection

An electron-hole liquid may offer a path to room-temperature optoelectronic devices that harness collective electronic phenomena

A Broadband Achromatic Metalens

New device made of anisotropic nanostructures focuses light regardless of polarization

Six-Color Holographic Color Print

Holographic colour prints can provide enhanced security in anti-counterfeiting applications

Polarization Switching for Excitonic Circuits

New method to control exciton flows at room temperature for energy-efficient devices

Extreme Asymmetry in Metasurfaces

New devices can be good or bad reflectors depending on the angle the light hits them

Metamaterial Changes Color of Light

A strong bulk second-order nonlinear response emerges in a plasmonic nanorod composite

Giant Modulation of Visible Light

Nanoantennas made of achiral gold half-rings produce scattering modulation

Metasurface Corrects Chromatic Aberrations

A single-layer surface of nanostructures can be incorporated into commercial optical systems

Bending Light Around Tight Corners

A new photonic crystal waveguide paves the way to build futuristic light-based computers