Quantum Entanglement Aboard Orbiting CubeSat

The new instrument successfully generated entangled photon-pairs over temperatures from 16 °C to 21.5 °C

Light from Inside the Tunnel

A so-far overlooked nonlinear optical mechanism that emerges from the light-induced tunneling of electrons

Laser Pulses with 1.2 Terawatt Peak Power

Record in few-cycle pulse generation with a new high-energy hollow fiber compressor beamline

Signify Invests to Broaden Its UV-C Portfolio

Acquires GLA to complement its portfolio with luminaires for upper-room air disinfection

Comb on a Chip

New design for optical ruler could revolutionize clocks, telescopes and telecommunications

Turbulences in Frequency Combs

New type of a laser frequency comb could be used for optical spectroscopy and sensing

A Pause Button for Light

A hollow-core photonic bandgap fiber filled with laser-cooled atoms might serve as single photon source

New Approach for Multi-Watt Terahertz Lasers

Highest radiative efficiency for any single-wavelength semiconductor quantum cascade laser

Printed Perovskite LEDs

Printed LEDs possess very high luminosity and excellent electrical properties

Pushing Photons for More Efficient LEDs

Metasurface design methods can make LED light act more like lasers