A High-Power, Portable Terahertz Laser

The new terahertz quantum cascade laser can function at temperatures of up to 250 K

QCLs Exhibit Extreme Pulses

Extreme events in quantum cascade lasers enable an optical neuron system many times faster than biological neurons

Turbulences in Frequency Combs

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

New Approach for Multi-Watt Terahertz Lasers

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

Ultrafast Data Transfer with Sound and Light

Terahertz quantum cascade lasers could lead to the transmission of data at the rate of 100 gigabits per second

A New Widely Tunable Terahertz Laser

The new concept bases on the excitation of a molecular gas with a quantum cascade laser

Terahertz Lasers Become Hot

First realization of a terahertz quantum cascade laser operating without cryogenic cooling

More Power for Terahertz Lasers

Doubling the continuous output power opens up applications in spectroscopy and imaging

A Sharper Focus for Plasmonic Lasers

A periodic cavity structure channels light more intensely