Search results for quantum battery

Nanomaterials Jul 8, 2019

Producing graphene from carbon dioxide

The general public knows the chemical compound of carbon dioxide as a greenhouse gas in the atmosphere and because of its global-warming effect. However, carbon dioxide can also be a useful raw material for chemical reactions. ...

Condensed Matter Jul 1, 2019

Theoretical physicists unveil one of the most ubiquitous and elusive concepts in chemistry

Oxidation numbers have so far eluded any rigorous quantum mechanical definition. A new SISSA study, published in Nature Physics, provides such a definition based on the theory of topological quantum numbers, which was honored ...

General Physics Jun 27, 2019

Experiment reverses the direction of heat flow

Heat flows from hot to cold objects. When a hot and a cold body are in thermal contact, they exchange heat energy until they reach thermal equilibrium, with the hot body cooling down and the cold body warming up. This is ...

Environment Jun 18, 2019

Slashing plane emissions a lofty goal, but progress elusive

The aircraft industry is facing growing criticism over greenhouse gas emissions that are set to soar as more people take to the skies, but experts say game-changing technology for cleaner planes is still decades away.

General Physics Jun 6, 2019

The secret to making stuff better? Shoot it with a laser

Faster computers. More efficient solar panels. More powerful electric cars.

Nanomaterials Apr 10, 2019

Wonder material—individual 2-D phosphorene nanoribbons made for the first time

Tiny, individual, flexible ribbons of crystalline phosphorus have been made by UCL researchers in a world first, and they could revolutionise electronics and fast-charging battery technology.

Materials Science Apr 9, 2019

Researchers provide new method to boost clean energy research

Electrochemical energy systems—processes by which electrical energy is converted to chemical energy—are at the heart of establishing more efficient generation and storage of intermittent energy from renewable sources ...

General Physics Apr 3, 2019

Team harnesses spin of electrons to power tech devices

Building on the Air Force's need to develop tech devices that require minimal charging in the field, the University of Texas at San Antonio (UTSA) is using principles in quantum science and engineering to build a graphene-based ...

Materials Science Mar 28, 2019

Lithium ions flow through solid material

Scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory, in collaboration with researchers from Purdue University and Rutgers University, have merged materials science and condensed matter physics ...

Computer Sciences Mar 19, 2019

New Argonne supercomputer, built for next-gen AI, will be most powerful in U.S.

The most powerful computer ever built in the United States will make its home at Argonne National Laboratory in 2021, the U.S. Department of Energy and Intel announced today. Aurora, the United States' first exascale computer, ...

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