Terahertz Laser for Sensing and Imaging

High-power, tunable design could be used for chemical detection in outer space and medical imaging

Frequency Combs for Microchip-Size Chemical Sensors

New technology produces laser frequencies in a much easier and more robust way than before.

Nanolasers Light up Immune Cells

The new lasers in the form of tiny disks are much smaller than the nucleus of most cells

Terahertz Radiation in Liquids

Fundamental insights into the terahertz wave generation process in water

First Lens for Extreme-Ultraviolet Light

A jet of atoms provides novel opportunities for the imaging of biological samples

A Chip-Based Nonmechanical Beam Steerer

The new devices provide steering in two dimensions without relying on moving parts

Terahertz Pulses Amplify Optical Phonons

Analogies between phonons and photons pave the way for phononic devices

Coupling Photons to Rydberg Atoms

Photon-based quantum logic gates for future quantum computers

Quantum Light From Superlattices

Superfluorescence from perovskite quantum dot superlattices

Narrowing the Spectrum of Diode Lasers

A useful replacement for the more complex single-frequency lasers is possible