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A close up on the real world—atomic migration under ambient conditions

Phys.org   -   Scientific News Websites

Increasing our understanding of how individual atoms and molecules participate in chemical reactions is critical to the development of new technologies. However, to date it has not been possible to image atomic dynamics on metal surfaces under con...

Oct 8, 2019

Determining the activity of noble-metal-free catalyst particles

chemeurope.com   -   Scientific News Websites

Noble-metal-free nanoparticles could serve as catalysts for the production of hydrogen from water. Because they are so small, their properties are difficult to determine. Chemists have developed a new method with which they can characterise indiv...

Oct 8, 2019

Graphene is on track to deliver on its promises

chemeurope.com   -   Scientific News Websites

Graphene is light, flexible, conductive, and one of the strongest materials in the world. And it is right on track to deliver on its promises - the Graphene Flagship is confident many applications will be unveiled in the next decade. In a special...

Oct 8, 2019

Bacteria trapped — and terminated — by graphene filter

Technology Org   -   Scientific News Websites

Airborne bacteria may see what looks like a comfy shag carpet on which to settle. But it’s a

Oct 8, 2019

Flexible, biocompatible nanocellulose sensors

Nanowerk   -   Nanotechnology Websites

Researchers have developed flexible, biocompatible nanocellulose sensors that can be attached to the skin. The 3D-printed analytic chips made of renewable raw materials will even be biodegradable in future.

Oct 8, 2019

Modified quantum dots capture more energy from light and lose less to heat

Nanowerk   -   Nanotechnology Websites

Researchers discover a new approach for capturing energy from light-generated, 'hot' electrons, avoiding wasteful heat loss.

Oct 8, 2019

Modified quantum dots capture more energy from light and lose less to heat

Phys.org   -   Scientific News Websites

Los Alamos National Laboratory scientists have synthesized magnetically-doped quantum dots that capture the kinetic energy of electrons created by ultraviolet light before it's wasted as heat.

Oct 8, 2019

Rare 'Lazarus superconductivity' observed in promising, rediscovered material

ScienceDaily   -   General News Websites

A team of researchers has observed a rare phenomenon called re-entrant superconductivity in the material uranium ditelluride. Nicknamed 'Lazarus superconductivity,' the phenomenon occurs when a superconducting state arises, breaks down, ...

Oct 7, 2019

Modified quantum dots capture more energy from light and lose less to heat

ScienceDaily   -   General News Websites

Scientists have synthesized magnetically-doped quantum dots that capture the kinetic energy of electrons created by ultraviolet light before it's wasted as heat.

Oct 7, 2019

New Metasurface Design Can Control Optical Fields in Three Dimensions – No Classical Analog in Refractive Optics

SciTechDaily   -   Scientific News Websites

A team led by scientists at the University of Washington has designed and tested a 3D-printed metamaterial that can manipulate light with nanoscale precision. As... The post New Metasurface Design Can Control Optical Fields in Three Dimensions – N...

Oct 7, 2019

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