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Silicon-graphene hybrid plasmonic waveguide photodetectors beyond 1.55 μm

Phys.org   -   Scientific News Websites

Silicon photonics are known as a key technology for modern optical communications at the near infrared wavelength-band, i.e., 1.31/1.55 μm. Currently silicon photonics researchers have attempted to extend the technology to the wavelength-band beyo...

Mar 13, 2020

Butterfly Wing Nanostructures Achieve Ultrablack Coloration

Photonics Media   -   Scientific News Websites

A team at Duke University is studying butterflies with wings that are 10 to 100 times darker than everyday black objects. As little as 0.06% of the light that hits the ultrablack butterfly wings is reflected back to the eye. This percentage is c...

Mar 13, 2020

Nanotechnology Now - Press Release: Gold nanoparticles uncover amyloid fibrils

Nanotechnology Now   -   Nanotechnology Websites

One of the characteristics of Alzheimer's disease is the presence of knot-like structures between brain cells. These are called "amyloid fibrils" and are formed by the notorious amyloid beta peptide a...

Mar 13, 2020

New study presents hygroscopic micro/nanolenses along carbon nanotube ion channels

Phys.org   -   Scientific News Websites

A novel technology, capable of analyzing nanomaterials in our daily lives with the use of common 'salt' has been developed. This allows various molecules to amplify—up to hundreds of times—the signals they produce in response to light, t...

Mar 13, 2020

Water-free way to make MXenes could mean new uses for the promising nanomaterials

ScienceDaily   -   General News Websites

Ten years after producing the first sample of the now widely studied family of nanomaterials, called MXenes, researchers have discovered a different way to make the atom-thin material that presents a number of new opportunities for using it. The n...

Mar 13, 2020

Pathways toward realizing the promise of all-solid-state batteries

ScienceDaily   -   General News Websites

Nanoengineers offer a research roadmap describing four challenges that need to be addressed in order to advance a promising class of batteries, all-solid-state batteries, to commercialization. The researchers describe their work to tackle these ch...

Mar 13, 2020

New universal carrier ink for 3D printing

Technology Org   -   Scientific News Websites

Researchers at ETH have produced a gel from cellulose fibers and biodegradable nanoparticles that liquefies when pressed through

Mar 13, 2020

Graphene solar heating film offers new opportunity for efficient thermal energy harvesting

Phys.org   -   Scientific News Websites

Researchers at Swinburne University of Technology's Centre for Translational Atomaterials have developed a highly efficient solar absorbing film that absorbs sunlight with minimal heat loss and rapidly heats up to 83°C in an open environment.

Mar 13, 2020

Pathways toward realizing the promise of all-solid-state batteries

Nanowerk   -   Nanotechnology Websites

Nanoengineers offer a research roadmap that includes four challenges that need to be addressed in order to advance a promising class of batteries - all-solid-state batteries - to commercialization.

Mar 13, 2020

3-D hierarchically porous nanostructured catalyst helps efficiently reduce carbon dioxide

Phys.org   -   Scientific News Websites

KAIST researchers developed a three-dimensional (3-D) hierarchically porous nanostructured catalyst with carbon dioxide (CO2) to carbon monoxide (CO) conversion rate up to 3.96 times higher than that of conventional nanoporous gold catalysts. This...

Mar 13, 2020

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