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How graphene"s superpowers could soon be unleashed

From roller rinks to skyscrapers the addition of graphene could make concrete construction stronger......»»

Category: hdrSource:  bbcJul 28th, 2022

Flexible, easy-to-scale nanoribbons move graphene toward use in tech applications

Silicon-based fiber optics are currently the best structures for high-speed, long distance transmissions, but graphene -- an all-carbon, ultra-thin and adaptable material -- could improve performance even more......»»

Category: biomedSource:  sciencedailyRelated NewsMay 3rd, 2021

A path to graphene topological qubits

In the quantum realm, electrons can group together to behave in interesting ways. Magnetism is one of these behaviors that we see in our day-to-day life, as is the rarer phenomena of superconductivity. Intriguingly, these two behaviors are often anta.....»»

Category: topSource:  physorgRelated NewsApr 28th, 2021

"Planar and curved" pyrrole-fused azacoronenes

Recent study on synthetic approaches toward polycyclic aromatic hydrocarbons (PAHs) such as graphene with a well-defined structure have attracted much attention. A research group at Ehime University has been studying the synthesis and fundamental pro.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2021

Energy unleashed by submarine volcanoes could power a continent

Volcanic eruptions deep in our oceans are capable of extremely powerful releases of energy, at a rate high enough to power the whole of the United States, according to research published today......»»

Category: topSource:  physorgRelated NewsApr 21st, 2021

Tracking topological conditions in graphene

Scientists have been able to demonstrate that graphene nanostructures can be generated by annealing of a nanostructured silicon carbide crystal for a few years. "These two-dimensional, spatially strongly restricted carbon bands exhibit a vanishingly.....»»

Category: topSource:  physorgRelated NewsApr 19th, 2021

Generation of super-resolved optical needle and multifocal array using graphene oxide metalenses

In a new publication from Opto-Electronic Advances, researchers led by Professor Baohua Jia at Swinburne University of Technology, Victoria, Australia, Professor Cheng-Wei Qiu at National University of Singapore, Singapore and Professor Tian Lan at B.....»»

Category: topSource:  theglobeandmailRelated NewsApr 16th, 2021

UN warns that impact of Caribbean volcano could affect other islands

The humanitarian and economic crisis unleashed by the eruption of the La Soufriere volcano on the Caribbean island of Saint Vincent will last months and could extend to nearby islands, a UN official warned Wednesday......»»

Category: topSource:  physorgRelated NewsApr 15th, 2021

Finally, 3D-printed graphene aerogels for water treatment

Graphene excels at removing contaminants from water, but it's not yet a commercially viable use of the wonder material......»»

Category: topSource:  physorgRelated NewsApr 14th, 2021

A graphene system that freezes electrons as the temperature rises

Two teams of researchers have independently found that there exists a certain type of graphene system where electrons freeze as the temperature rises. The first team, with members from Israel, the U.S. and Japan, found that placing one layer of graph.....»»

Category: topSource:  physorgRelated NewsApr 8th, 2021

Research team demonstrates control mechanism for quantum material

How can large amounts of data be transferred or processed as quickly as possible? One key to this could be graphene. The ultra-thin material is only one atomic layer thick, and the electrons it contains have very special properties due to quantum eff.....»»

Category: topSource:  physorgRelated NewsApr 8th, 2021

Entropy measurements reveal exotic effect in "magic-angle" graphene

Most materials go from being solids to liquids when they are heated. One rare counter-example is helium-3, which can solidify upon heating. This counterintuitive and exotic effect, known as the Pomeranchuk effect, may now have found its electronic an.....»»

Category: topSource:  theglobeandmailRelated NewsApr 7th, 2021

Graphene "smart surfaces" now tunable for visible spectrum

Researchers at The University of Manchester's National Graphene Institute have created optical devices with a unique range of tunability, covering the entire electromagnetic spectrum, including visible light......»»

Category: topSource:  physorgRelated NewsApr 6th, 2021

Oxygen-promoted synthesis of armchair graphene nanoribbons on Cu(111)

On-surface synthesis has received great attention as a method to create atomically-precise one-dimensional (1D) and two-dimensional (2D) polymers with intriguing properties. In particular, graphene nanoribbons (GNRs), a category of quasi-1D nanomater.....»»

Category: topSource:  physorgRelated NewsApr 2nd, 2021

Researchers develop third and final "made-to-order" nanotube synthesis technique

The current method of manufacturing carbon nanotubes—in essence rolled up sheets of graphene—is unable to allow complete control over their diameter, length and type. This problem has recently been solved for two of the three different types of n.....»»

Category: topSource:  physorgRelated NewsApr 1st, 2021

Tires turned into graphene that makes stronger concrete

This could be where the rubber truly hits the road......»»

Category: topSource:  physorgRelated NewsMar 29th, 2021

Intel To Outsource Some Key CPU Production for 2023 Chips to TSMC

An anonymous reader shares a report: Intel made several big announcements about its 7nm tech at this week's Intel Unleashed: Engineering the Future event and divulged that it expects that the majority of its products in 2023 to still be produced in-h.....»»

Category: topSource:  slashdotRelated NewsMar 24th, 2021

Electrochemical synthesis of formate from carbon dioxide using a tin/reduced graphene oxide catalyst

Decreasing the emission and efficient utilization (fixation) of carbon dioxide (CO2) are worldwide issues to prevent global warming. Promotion of the use of renewable energy is effective in reducing CO2 emissions. However, since there are large time-.....»»

Category: topSource:  physorgRelated NewsMar 24th, 2021

Intel To Spend $20 Billion To Build Two New Chip Fabs In Arizona

phalse phace writes: During today's "Intel Unleashed: Engineering the Future" webcast, Intel CEO Pat Gelsinger gave an update on the company's future plans and developments, one of which includes a $20 billion investment to build two new chip fabs in.....»»

Category: topSource:  slashdotRelated NewsMar 23rd, 2021

Modification of graphene using laser light

Graphene is an exciting new material, which has been characterized as a 'wonder material' because of its excellent properties. Graphene gained widespread attention in 2010 when the Nobel Prize in physics was awarded to researchers who discovered it......»»

Category: topSource:  physorgRelated NewsMar 22nd, 2021

Research finds surprising electron interaction in "magic-angle" graphene

In 2018, physicists showed that something interesting happens when two sheets of the nanomaterial graphene are placed on top of each other. When one layer is rotated to a "magic angle" of around 1.1 degrees with respect to the other, the system becom.....»»

Category: topSource:  physorgRelated NewsMar 19th, 2021