Search results for carbide

Plasma Physics Dec 2, 2021

Shaping up nicely: Adjusting the plasma edge can improve the performance of a star on Earth

While trying out a new device that injects powder to clean up the walls of the world's largest stellarator, a twisty fusion device known as Wendelstein 7-X (W7-X) in Greifswald, Germany, scientists were pleased to find that ...

Quantum Physics Nov 30, 2021

Quantum computers getting connected for multiple task-optimized smaller systems

A promising route towards larger quantum computers is to orchestrate multiple task-optimized smaller systems. To dynamically connect and entangle any two systems, photonic interference emerges as a powerful method, due to ...

Materials Science Nov 17, 2021

Novel strategy to fabricate 3D-MXene-based electrocatalyst for nitrogen reduction to ammonia

Researchers from the Qingdao Institute of Bioenergy and Bioprocess Technology (QIBEBT) of the Chinese Academy of Sciences (CAS) proposed a novel strategy to fabricate 3DMXene-based electrocatalyst for highly efficient nitrogen ...

Nanomaterials Nov 11, 2021

Novel ion exchange membrane improves performance of vanadium redox flow batteries

The vanadium redox flow battery (VRFB) is a promising sustainable energy storage system. In a VRFB cell, an ion exchange membrane (IEM) is used to prevent formation of a cathode/anode short circuit and avoid electrolyte crossover ...

Nanophysics Nov 1, 2021

Spintronics: Exotic ferromagnetic order in two-dimensions

The thinnest materials in the world are only a single atom thick. These kinds of two-dimensional or 2D materials—such as graphene, well-known as consisting of a single layer of carbon atoms—are causing a great deal of ...

Quantum Physics Nov 1, 2021

Trapping spins with sound

The captured electrons typically absorb light in the visible spectrum, so that a transparent material becomes colored under the presence of such centers, for instance in diamond. "Color centers are often coming along with ...

Nanomaterials Oct 20, 2021

New sensor detects low air humidity

Measuring air humidity is important in many areas. However, conventional sensors in hygrometers have so far not been able to determine a very low water vapor content. Physicists at the University of Duisburg-Essen (UDE) and ...

Astronomy Oct 12, 2021

Stellar fossils in meteorites point to distant stars

Some pristine meteorites contain a record of the original building blocks of the solar system, including grains that formed in ancient stars that died before the sun formed. One of the biggest challenges in studying these ...

Quantum Physics Oct 7, 2021

Team develops sensitive new way of detecting transistor defects

Researchers at the National Institute of Standards and Technology (NIST) and collaborators have devised and tested a new, highly sensitive method of detecting and counting defects in transistors—a matter of urgent concern ...

Nanomaterials Sep 27, 2021

New way to simulate hydrogen storage efficiency of materials

Hydrogen energy has the potential to be a key measure to meet the United Nations net zero emissions target, but its industrial use has been hindered by the difficulty in its storage and handling. Hydrogen becomes a gas at ...

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