The tandem device is based on a bottom organic cell that can achieve a remarkable power conversion efficiency of 17.9% and a high short-circuit current density of 28.60 mA cm2. Furthermore, it uses a ...

In joint research with The University of Tokyo (UTokyo) and Nagoya University, the National Institute for Materials Science ...

Understanding the magnetic materials inside devices like chokes and transformers can help guide engineers to make smart ...

Pyroclastic density current (PDC): A turbulent, high-density flow composed of volcanic ash, lapilli and gases that descends rapidly along a volcano’s slope following an eruption.

The resulting submicron LEDs, some as small as 250nm by 250nm, initially demonstrated promising electrical characteristics, ...

DFW needs to build more housing stock. But more supply isn’t the only answer. We need to be smart about our density.

Researchers in South Korea have developed a powerful and affordable new material for producing hydrogen, a clean energy ...

High-latitude variations in density, which appear to be driven by changes in atmospheric pressure, can propagate to midlatitudes and affect the current’s strength within just a year.

One of the leading killers during explosive volcanic eruptions is a family of superheated gas, ash, and debris known as pyroclastic density currents.These tumbling, turbulent paroxysms rush ...

Self-driving cars that glide through cities without ever hitting traffic, virtual doctors diagnosing you instantly at home, ...