World news

Results: 32836
arrow_upward arrow_downward

Ultrafast electronic control of magnetic anisotropy by mid-infrared light

Phys.org   -   Scientific News Websites

One of the most important tasks in modern information technologies is controlling spin directions in magnets. State-of-the-art hard disk drives and large-volume magnetic storage used in data centers require magnetization in solids to switch their ...

Sep 1, 2021

When walked on, these wooden floors harvest enough energy to turn on a lightbulb

ScienceDaily   -   General News Websites

Researchers are tapping into an unexpected energy source right under our feet: wooden floorings. Their nanogenerator enables wood to generate energy from our footfalls. They also improved the wood used in the their nanogenerator with a combination...

Sep 1, 2021

Hidden bacterial hairs power nature’s ‘electric grid’

ScienceDaily   -   General News Websites

A hair-like protein hidden inside bacteria serves as a sort of on-off switch for nature's 'electric grid,' a global web of bacteria-generated nanowires that permeates all oxygen-less soil and deep ocean beds, researchers report. �...

Sep 1, 2021

Hidden bacterial hairs power nature's 'electric grid'

Phys.org   -   Scientific News Websites

A hair-like protein hidden inside bacteria serves as a sort of on-off switch for nature's "electric grid," a global web of bacteria-generated nanowires that permeates all oxygen-less soil and deep ocean beds, Yale researchers report...

Sep 1, 2021

Improved fabrication technique paves way for improved quantum devices

Phys.org   -   Scientific News Websites

Physicists and engineers have found a way to identify and address imperfections in materials for one of the most promising technologies in commercial quantum computing.

Sep 1, 2021

Fast tool developed for quantum computing and communication

Phys.org   -   Scientific News Websites

Isaac Nape, an emerging South African talent in the study of quantum optics, is part of a crack team of Wits physicists who led an international study that revealed the hidden structures of quantum entangled states. The study was published in the ...

Sep 1, 2021

Breaking Ammonia: A New Catalyst to Generate Hydrogen from Ammonia at Low Temperatures

Tokyo Institute of Technology   -   Organizations and Universities Websites

Ammonia, a carbon-free resource can be split into nitrogen and hydrogen gas with the help of metal catalysts like Nickel (Ni). However, these reactions often require very high operating temperatures. Now scientists from Tokyo Institute of Technol...

Sep 1, 2021

Extremely strong nano-twinned pure nickel with extremely fine twin thickness

Phys.org   -   Scientific News Websites

In a new report on Science Advances, Fenghui Duan and a research team in China detailed continuous strengthening in nanotwinned pure Nickel materials. The material recorded an unprecedented strength of 4.0 GPa at extremely fine twin thickness, 12 ...

Sep 1, 2021

Adding foreign atoms to graphene boosts its properties

Phys.org   -   Scientific News Websites

Monolayer graphene finds practical applications in many fields, thanks to its desirable intrinsic properties. However, these properties can also limit its potentials. The addition of foreign atoms can help, but requires precise control. Now, resea...

Sep 1, 2021

Rainbow road sign film would be easier for autonomous vehicles to read

New Atlas   -   Scientific News Websites

Autonomous vehicles need to operate in a complex environment, and recognizing traffic signs is an important part of that. A new microstructured material reflects light in rainbow rings, which can make traffic signs easier for computer vision syste...

Sep 1, 2021

REFINE