All-Fiber Device Simplifies Quantum Key Distribution

Robust encoder switches polarization one billion times a second

Light Dynamically Twists an Electron’s Wave Function

Ultrafast vortex electron beams can be used to encode and manipulate quantum information

Bionic Metamaterials with Novel Optical Properties

3D-printing of a moth eye-inspired omnidirectional microwave antenna

Photons for Stronger Cyber Security

A new trick keeps the entangled photons in sync as they travel different paths through a network

Record Efficiency for Perovskite-Based LED

Rational molecular passivation is responsible for high-performance in the near-infrared

Novel Form of Graphene-Based Metamaterial

New material opens new avenues in thermophotovoltaics, photodetectors and many other optical applications

Printed Nanolasers from Perovskites

Direct writing of fully integrated coherent light sources for advanced photonic and optoelectronic circuitry

Repulsive Photons

Manipulating photons inside a semiconductor material to make them repel each other

Entangling Photons of Different Colors

New approach for a novel chip-based device for quantum communication

Annihilation With Spiraling Electrons

New approach could lead to advances in lighting and solar cells