Six-Color Holographic Color Print

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

Programming Light on a Chip

New approach for photonic quantum information processing and optical signal processing

Extreme Asymmetry in Metasurfaces

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

Hiding Images with a Plasmonic Sandwich

New technology for anti-counterfeiting security, infrared tagging or infrared camouflages

Metamaterial Changes Color of Light

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

A Nanolaser Shines in All Directions

Irregularities in the materials of the laser are responsible for the omnidirectional light emission

Giant Modulation of Visible Light

Nanoantennas made of achiral gold half-rings produce scattering modulation

Microwaves for the Last Mile

New light modulator is completely independent of external power supplies

Optical Lenses out of 2D Materials

Ultrathin dielectric metalenses made of van der Waals materials

Topological Insulators for Optoelectronics

An exciton-polariton topological insulator made of coupled semiconductor microcavities