Search results for quantum battery

Materials Science Dec 9, 2020

Study finds fluorine as possible substitute for lithium in rechargeable batteries

With increased use of rechargeable batteries to power modern technology, particularly electric vehicles, researchers have been looking for alternative materials for lithium-ion in rechargeable batteries.

Nanophysics Nov 24, 2020

Sound waves power new advances in drug delivery and smart materials

Researchers have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations.

Quantum Physics Nov 17, 2020

Quantum tunneling pushes the limits of self-powered sensors

Shantanu Chakrabartty's laboratory has been working to create sensors that can run on the least amount of energy. His lab has been so successful at building smaller and more efficient sensors, that they've run into a roadblock ...

Nanophysics Nov 16, 2020

No losses: Scientists stuff graphene with light

Physicists from MIPT and Vladimir State University, Russia, have converted light energy into surface waves on graphene with nearly 90% efficiency. They relied on a laser-like energy conversion scheme and collective resonances. ...

General Physics Nov 13, 2020

Handles and holes in abstract spaces: How a material conducts electricity better

A sphere and a cube can be deformed into one another without cuts or stitches. A mug and a glass cannot because, to deform the first into the second, the handle needs to be broken. Topology is the branch of mathematics that ...

Superconductivity Oct 14, 2020

RETRACTED ARTICLE: Researchers synthesize room temperature superconducting material

Compressing simple molecular solids with hydrogen at extremely high pressures, University of Rochester engineers and physicists have, for the first time, created material that is superconducting at room temperature.

Optics & Photonics Sep 25, 2020

Atom billiards with X-rays: A new approach to look inside molecules

In 1921, Albert Einstein received the Nobel Prize in physics for the discovery that light is quantized, interacting with matter as a stream of particles called photons. Since these early days of quantum mechanics, physicists ...

Materials Science Sep 24, 2020

Active learning accelerates redox-flow battery discovery

By using active learning, scientists are more quickly finding suitable candidates for redox-flow batteries.

Materials Science Sep 23, 2020

Automatic database creation for materials discovery: Innovation from frustration

A collaboration between the University of Cambridge and Argonne has developed a technique that generates automatic databases to support specific fields of science using AI and high-performance computing.

Optics & Photonics Sep 16, 2020

Physicists make electrical nanolasers even smaller

Researchers from the Moscow Institute of Physics and Technology and King's College London cleared the obstacle that had prevented the creation of electrically driven nanolasers for integrated circuits. The approach, reported ...

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