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

First Proof of a Transistor Random Laser

The laser emission can be routed and steered by applying an external voltage

Smallest Integrated Frequency Comb Generator

Compact size and low power open the door to portable frequency comb devices

Generating Multiple Frequency Combs

New way to implement an optical sensing system by using spatial multiplexing

New Method for Ultrafast Laser Pulses

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

Absolute Duration of the Photoelectric Effect

The photoemission from the tungsten conduction band can proceed faster than previously anticipated

Securing the Technological Lead with Laser Innovations

Institutes from Berlin and Jena are developing the world’s first pulsed Joule-class MIR laser

Advancing Undersea Optical Communication

Narrow-beam laser technology to enable communications between underwater vehicles