A New Optical Fiber Electron Gun

Ultrabright electron sources to light up atomic motions in real time

New Method for Ultrafast Laser Pulses

The electro-optic modulation techniques can operate at much higher repetition rates than mode-locked lasers

Precision Imaging Through Flames

A laser detection and ranging system can see 3D-objects melting in fires

Continuously Emitting Microlasers

A new energy-looping excitation mechanism in lanthanide-doped upconverting nanoparticles

Single Microcomb Replaces Multiple Lasers

First coherent-transmission experiments using amplitude modulation of a dark-pulse comb

Smelling With a Laser

Real-time and accurate measurements of gas properties with an optical frequency comb

Spectroscopy of Levitated Droplets

Laser-induced breakdown spectroscopy detects elements in a single water droplet

An Ultra-Thin Membrane Laser

Some of the world’s smallest and lightest lasers made by floating a thin plastic film off a substrate.

Data Transmission With Laser Frequency Combs

Discovery has the potential of increasing the capacity of wireless communications

Twisting Laser Light Probes Chirality

A new method to sensitively measure the structure of molecules