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

Optical Lenses out of 2D Materials

Ultrathin dielectric metalenses made of van der Waals materials

Quantum Light From Superlattices

Superfluorescence from perovskite quantum dot superlattices

Folding Optical Devices

New platform uses multiple metasurface elements that are fabricated in a single step

Long-Lived Nanolight in a 2D Material

In-plane anisotropic polaritons could enable directional and strong light–matter interactions

Synchrotron Radiation in a Crystal

A new device accommodates speed along circular paths producing terahertz radiation

Topological Insulators for Optoelectronics

An exciton-polariton topological insulator made of coupled semiconductor microcavities

Metalens Enables Full-Color Imaging

First flat lens for focusing a large range of colors of any polarization to the same focal spot