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

New Method for Dynamic 3D Printing

Printed microstructures can be moved by light and temperature

New Fibers for Opto-Mechanical Sensors

Improved model shows Brillouin scattering interactions between light and sound waves in polyimide-coated fiber

Anti-Stokes Emission in Gold Nanorods

New results about the origin of light emission from plasmonic nanoparticles

Multicolor Holography for Compact 3D Displays

Lens-free holography method could bring color 3D displays to augmented reality glasses and smartphones

A Broadband Achromatic Metalens

New device made of anisotropic nanostructures focuses light regardless of polarization

How to Double the Efficiency of OLEDs

Organic electronics benefits from a new class of double-doped polymers

Sensitive Optical Sensors for Air Pollution

Gold disk-shaped nanoparticles emit unusual amounts of ultraviolet light

New Way of Photon-Upconversion

Innocuous radiation penetrates living tissue without the damage caused by high-intensity light exposure