The first colloidal quantum dot (CQD)-based laser

Extending SWIR applications.

ICFO researchers created a new laser using colloidal quantum dots. Their laser produces coherent light in the extended SWIR (short-wave infrared) range, using large lead sulfide (PbS) quantum dots.

This innovative technology with CQDs solves important problems, while still being compatible with silicon CMOS platforms—the same technology used to make computer chips. This makes it easier to integrate the new lasers into existing systems.

Explore more ..

This Small Device Harvests Electricity From Exhaust

A Penn State prototype turns exhaust heat into electricity and works without the bulky cooling systems that have held back similar ideas for years.

Swiss Students Just Fired One of the World’s Rarest Rocket Engines

An ETH Zurich student team successfully ignited a rotating detonation rocket engine, a futuristic system that could make future space launches cheaper and more efficient.

Scientists 3D-Print Ultra-Hard Carbide for Next-Gen Industrial Cutting Tools

Hiroshima University researchers use hot-wire laser processing to manufacture tough WC–Co cutting materials with less waste

BMW Reveals Next-Gen iX3 With 400 kW Fast Charging and New EV Platform

Built on the Neue Klasse platform, the electric SUV pairs 800-volt charging with BMW’s new software-centric architecture.