Focus-Free Camera with a New Flat Lens

New technology poised to drastically reduce weight, complexity and cost of cameras while increasing functionality

Metamaterials for Analog Image Processing

A new filter differentiates the incoming light directly to image the edges of the object

Metasurfaces Correct Color Blindness

New type of contact lenses to correct deuteranomaly, a form of red-green color blindness

First Electrically-Driven Topological Laser

Prototype has the ability to route light particles around corners

Nanoslits for Valleytronics

2D material can emit light with valley-dependent circular polarization

Moiré Effect for Transparent Images

A new material combines transparent properties with the moiré effect to produce images

Controlling Infrared Light with Phase-Change Materials

New method could impact devices used in imaging and machine learning

Nanocomposites for a New Kind of Metalenses

Color superlensing has the potential to assist in surpassing diffraction barrier

Metasurface Reflects Light Only in One Direction

A first optical metasurface with controllable ultrafast time-varying properties breaking optical reciprocity

Metalenses are Growing Up

New approach for a mass-producible, centimeter-scale metalens for VR and imaging