World news

Results: 32847
arrow_upward arrow_downward

Graphene-based memristor is ideal for artificial neural networks, say researchers – Physics World

Physics World   -   Nanotechnology Websites

New device offers 16 levels for synaptic connections The post Graphene-based memristor is ideal for artificial neural networks, say researchers appeared first on Physics World.

Nov 16, 2020

Sensors get a laser shape up

Phys.org   -   Scientific News Websites

A simple method developed at KAUST uses laser beams to create graphene electrodes that have better performance than those produced through older methods.

Nov 16, 2020

New technology allows more precise view of the smallest nanoparticles: Imaging technology offers advantages for diagnostics, other uses

ScienceDaily   -   General News Websites

Scientists have reported a new optical imaging technology, using a glass side covered with gold nanodiscs that allows them to monitor changes in the transmission of light and determine the characteristics of nanoparticles as small as 25 nanometers...

Nov 16, 2020

New technology allows more precise view of the smallest nanoparticles

Phys.org   -   Scientific News Websites

Current state-of-the-art techniques have clear limitations when it comes to imaging the smallest nanoparticles, making it difficult for researchers to study viruses and other structures at the molecular level.

Nov 16, 2020

New technology allows more precise view of the smallest nanoparticles

Nanowerk   -   Nanotechnology Websites

Scientists have reported a new optical imaging technology, using a glass side covered with gold nanodiscs that allows them to monitor changes in the transmission of light and determine the characteristics of nanoparticles as small as 25 nanometers...

Nov 16, 2020

More efficient conversion of heat into electricity by tinkering with nanostructure

Nanowerk   -   Nanotechnology Websites

Scientists have not only been able to explain how nanostructures in thermoelectric materials can improve energy efficiency but they also propose a commercially more attractive way to manufacture nanostructured thermoelectric materials, increasing ...

Nov 16, 2020

No losses: Scientists stuff graphene with light

Phys.org   -   Scientific News Websites

Physicists from MIPT and Vladimir State University, Russia, have converted light energy into surface waves on graphene with nearly 90% efficiency. They relied on a laser-like energy conversion scheme and collective resonances. The paper was publis...

Nov 16, 2020

Quantum algorithm breakthrough

ScienceDaily   -   General News Websites

Physicists report the development of a quantum algorithm with the potential to study a class of many-electron quantums system using quantum computers

Nov 16, 2020

More efficient conversion of heat into electricity by tinkering with nanostructure

Phys.org   -   Scientific News Websites

Thermoelectric materials convert heat into electricity, which makes them extremely attractive for sustainable energy production, especially given that industry can waste more than two-thirds of its energy as heat. But mass production of thermoelec...

Nov 16, 2020

Biologically Controlled Lasing Could Lead to Nanoscale Functionality

Photonics Media   -   Scientific News Websites

An international research team at Nanyang Technological University has demonstrated the concept of a switchable microlaser controlled by the organic biomolecule DNA hybridization process. The study could lead to the development of programmable pho...

Nov 16, 2020

REFINE