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Liquid Crystal Improves Metalens Design

Photonics Media   -   Scientific News Websites

An effort led by Federico Capasso of Harvard University and Giuseppe Strangi of Case Western Reserve University is using liquid crystals to improve the reconfigurability of metalenses. This advancement brings the viability of metalenses for commer...

Aug 24, 2020

No limit yet for carbon nanotube fibers

Technology Org   -   Scientific News Websites

Carbon nanotube fibers made at Rice University are now stronger than Kevlar and are inching up on the

Aug 24, 2020

Machine learning peeks into nano-aquariums

EurekAlert   -   Scientific News Websites

In the nanoworld, tiny particles such as proteins appear to dance as they transform and assemble to perform various tasks while suspended in a liquid. Recently developed methods have made it possible to watch and record these otherwise-elusive tin...

Aug 24, 2020

Sussex study enables predicting computational power of early quantum computers

EurekAlert   -   Scientific News Websites

University of Sussex quantum physicists have developed an algorithm which helps early quantum computers to perform calculations most efficiently.

Aug 24, 2020

Investigation of core-shell nanocatalyst AU@CDs for ammonia synthesis

EurekAlert   -   Scientific News Websites

In a paper published in NANO, a team of researchers from Xinjiang University, China have prepared Au@CDs photocatalyst with core-shell structure by combining coal-based carbon dots (CDs) with gold sol. This has far-reaching significance for the fu...

Aug 24, 2020

Filtration face-off: electrospun nanofibres versus meltblown fibres

Innovation in Textiles   -   Scientific and Educational Websites

New research into the effectiveness of electrospun nanofibres has found that nanofibre filter media provides significantly increased protection against bacteria and viruses such as COVID-19...

Aug 24, 2020

A New Lens on the World: Revolutionizing Optics by Combining Nanostructured Metasurfaces With Liquid Crystal Technology

SciTechDaily   -   Scientific News Websites

Case Western Reserve scientists, collaborators at Harvard and Italian university Unical, aim to ‘revolutionize optics’ by combining nanostructured metasurfaces with liquid crystal technology. For more... The post A New Lens on the World: Revoluti...

Aug 23, 2020

Cerebras Wafer Scale Chip With 1.2 Trillion Transistors | NextBigFuture.com

NextBigFuture   -   Scientific News Websites

The Cerebras Wafer Scale Engine (WSE) was presented at Hot Chips. Sanders Olson provided Nextbigfuture with the presentation deck. The Cerebras in the most powerful processor for AI with 1.2 trillion transistors. It has * 400,000 AI-optimized core...

Aug 23, 2020

New Nanomaterials Inspired by Insect Wings Destroy Super-Bacteria – By Stretching, Slicing or Tearing Them Apart

SciTechDaily   -   Scientific News Websites

Scientists reveal how nanomaterials inspired by insect wings are able to destroy bacteria on contact — by stretching, slicing or tearing them apart. The wings... The post New Nanomaterials Inspired by Insect Wings Destroy Super-Bacteria – By Stre...

Aug 22, 2020

Stanford Scientists Slow Light Down and Steer It With Resonant Nanoantennas

SciTechDaily   -   Scientific News Websites

Researchers have fashioned ultrathin silicon nanoantennas that trap and redirect light, for applications in quantum computing, LIDAR and even the detection of viruses. Light is... The post Stanford Scientists Slow Light Down and Steer It With Res...

Aug 22, 2020

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