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Shedding light on moiré excitons: A first-principles perspective

Phys.org   -   Scientific News Websites

Moiré superlattices that are located within van der Waals (vdW) heterostructures can trap long-lived interlayer excitons to form ordered quantum dot arrays, paving the way for unprecedented optoelectronic and quantum information applications. Exci...

Oct 22, 2020

Cicada-inspired waterproof surfaces closer to reality

ScienceDaily   -   General News Websites

A multidisciplinary group that studies the physical and chemical properties of insect wings has demonstrated the ability to reproduce the nanostructures that help cicada wings repel water and prevent bacteria from establishing on the surface. The ...

Oct 22, 2020

Scientists create three-dimensional nanostructures using ion beams

Nanowerk   -   Nanotechnology Websites

Effects at the interface between magnetic and non-magnetic layers have been exploited for data storage for three decades. This has led to a steady increase in hard drive storage capacity and is one reason why researchers see potential for ushering...

Oct 22, 2020

Scientists are working on cicada-inspired waterproof surfaces

Nanowerk   -   Nanotechnology Websites

A multidisciplinary group that studies the physical and chemical properties of insect wings has demonstrated the ability to reproduce the nanostructures that help cicada wings repel water and prevent bacteria from establishing on the surface.

Oct 22, 2020

Optical wiring for large quantum computers

ScienceDaily   -   General News Websites

Researchers have demonstrated a new technique for carrying out sensitive quantum operations on atoms. In this technique, the control laser light is delivered directly inside a chip. This should make it possible to build large-scale quantum compute...

Oct 22, 2020

Control ions for quantum computing and sensing via on-chip fiber optics

Phys.org   -   Scientific News Websites

Walk into a quantum lab where scientists trap ions, and you'll find benchtops full of mirrors and lenses, all focusing lasers to hit an ion "trapped" in place above a chip. By using lasers to control ions, scientists have learned to...

Oct 22, 2020

With innovative nanofiber membranes, cloth masks' efficacy goes up to 99%

Phys.org   -   Scientific News Websites

The cloth masks many are sporting these days offer some protection against COVID-19. However, they typically provide much less than the professional N95 masks used by healthcare workers.

Oct 22, 2020

Oxygen can do a favor to synthesize metal-organic frameworks

Phys.org   -   Scientific News Websites

Metal-organic frameworks, or MOFs, are composed of metal ions periodically surrounded by organic bridging molecules, and these hybrid crystalline frameworks feature a cage-like hollow structure. This unique structure motif offers great potential f...

Oct 22, 2020

With innovative nanofiber membranes, cloth masks' efficacy goes up to 99%

Nanowerk   -   Nanotechnology Websites

Researchers have developed a nanofiber membrane that can be sandwiched between the cloth pieces in a homemade mask. These nanofibers make regular cloth masks as strong as N95 masks.

Oct 22, 2020

Graphenea Awarded “Best Graphene Firm” Prize

AZoNano   -   Nanotechnology Websites

Graphenea has been named “Best Graphene Firm” of 2020 by an international committee of 40 jury members of the international Committee of the conference Graphchina 2020.

Oct 22, 2020

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