Sentences with phrase «studying graphene»

FAYETTEVILLE, Ark. — Scientists studying graphene's properties are using a new mathematical framework to make extremely accurate characterizations of the two - dimensional material's shape.

They are studying graphene for a wide range of applications, from computer chips to communication devices to touch screens.

Scientists studying graphene's properties are using a new mathematical framework to make extremely accurate characterizations of the two - dimensional material's shape.

I found a new home in a lab studying graphene, a material with promising electronic properties.

Not exact matches

He had been studying carbon nanotubes while in India and seized the opportunity to work with graphene pioneers Geim and Novoselov.

For his doctoral thesis, he studied the physical properties of graphene, which turned into a landmark paper published in Science.

Prior to his fellowship, Alejandro was a National Research Council postdoctoral associate at the U.S. Naval Research Laboratory, where he studied the effect of substrates on graphene reactivity.

«We believe this is the first study that has tailored the manufacturing of graphene toward membrane applications, which require the graphene to be seamless, cover the substrate fully, and be of high quality.»

The study, «Bright visible light emission from graphene,» is published in the Advance Online Publication (AOP) on Nature Nanotechnology's website on June 15.

The study showed that seven - nanometer copper particles deposited on graphene doped with pyridinic nitrogen (an arrangement that causes nitrogen atoms to be bonded to two carbon atoms) had the best performance.

The study, published in Nature Materials, demonstrates that because the molecules were swept along by the movement of strong ripples in the carbon fabric of graphene, they were able to move at an exceedingly fast rate, at least ten times faster than previously observed.

Once we have demonstrated the proof of concept in animal studies, the next goal will be to work towards the first human clinical trial with graphene devices during intraoperative mapping of the brain.

«It's absolutely convincing,» says physicist Kostya Novoselov of the University of Manchester, U.K. «It definitely proves it's reasonable to study electron - electron interactions in graphene.»

Tony Heinz, a Columbia physicist and study co-author, says that graphene's ripples have also been implicated in other puzzling properties that the material exhibits.

Many physicists had hoped to see the fractional effect in graphene as proof that it would be an especially fruitful material to study.

But in the new study, researchers at the University of Cambridge managed to activate the dormant potential for graphene to superconduct in its own right.

And past studies have used raw graphene or modified graphene that either left behind some unrolled structures, or shriveled up and aggregated, respectively.

«This spin - orbit interaction is a million times more intense than that inherent to graphene, which is why we obtain revolutions that could have important uses, for example in data storage,» explains Rodolfo Miranda, Director of IMDEA Nanoscience and head of the study.

The study, entitled «Thermodynamic picture of ultrafast charge transport in graphene,» has recently been published in Nature Communications.

Magical material The group continued their studies with the XPS instrument, now examining how the same chemotherapy drugs reacted with graphene.

In a recent study published in Science, researchers at ICFO — The Institute of Photonic Sciences in Barcelona, Spain, along with other members of the Graphene Flagship, reached the ultimate level of light confinement.

These metals are similar to previously studied 2 - D materials, such as the supermaterial graphene (SN: 10/3/15, p. 7) and its cousin diamondene (SN: 9/2/17, p. 12).

«While we have only demonstrated the construction of graphene - based structures in this study, we strongly believe that the new technique will be able to serve as a general method for the assembly of a much wider range of nanomaterials,» concluded Franklin Kim, the principal investigator of the study.

«Energy decay in graphene resonators: Study reveals a new way of energy dissipation in graphene nano - resonators.»

«Previously, people were only able to grow a few square millimeters of high - mobility graphene at a time, and it required very high temperatures, long periods of time, and many steps,» says Caltech physics professor Nai - Chang Yeh, the Fletcher Jones Foundation Co-Director of the Kavli Nanoscience Institute and the corresponding author of the new study.

In a study published in Nature Nanotechnology, researchers from Cornell University and the University of Jyväskylä, working with funding from the Academy of Finland, show that by applying an appropriate external force, a circular graphene membrane can be «played» like a drumset.

Then postdoctoral fellow Pablo Jarillo - Herrero (now an assistant professor of physics at Massachusetts Institute of Technology) took time out to show us how the researchers prepare graphene for study.

Researchers who study or are working to make pillared graphene have primarily viewed two characteristics of the theoretical material: the length of the pillars and their distance from each other.

The new study suggests that a third parameter — the nature of the junction between the graphene and nanotubes — should also be considered.

Over 60 young researchers from all over the world will learn more about this and other topics as they gather in outside of Gothenburg, Sweden, to participate in this week's summer school Graphene Study, arranged by Graphene Flagship.

Therefore, the results achieved in this study have shown that nonlinear effects in graphene nano - mechanical resonators reveal a hybridization effect at high energies that, if controlled, could open up new possibilities to manipulate vibrational states, engineer hybrid states with mechanical modes at completely different frequencies, and to study the collective motion of highly tunable systems.

In a new study, they found that manipulating the joints between the nanotubes and graphene has a significant impact on the material's ability to direct heat.

Boyd is the first author of a new study, published in the March 18 issue of the journal Nature Communications, detailing the new manufacturing process and the novel properties of the graphene it produces.

They created a micron - sized, individual graphene grain boundary in order to probe its electronic properties and study its role in gas sensing.

Published in the journal Nature, the results of the study, funded in part by the Graphene Flagship, could improve our understanding of water transport through nanometre - scale channels in natural and artificial membranes.

In a battery system, electrodes containing porous graphene scaffolding offer a substantial improvement in both the retention and transport of energy, a new study reveals.

Consisting of a single layer of graphite, graphene is an allotrope of carbon that has been studied for decades.

«For the moment, what we have is a simple technique for inhomogeneous doping in a high - mobility graphene material that opens the door to novel scientific studies and applications.»

In the last decade, graphene has been intensively studied for its unique optical, mechanical, electrical and structural properties.

In the study the researchers have modified the graphene by replacing some of the carbon atoms by nitrogen atoms.

Researchers at Umeå University, together with researchers at Uppsala University and Stockholm University, show in a new study how nitrogen doped graphene can be rolled into perfect Archimedean nano scrolls by adhering magnetic iron oxide nanoparticles on the surface of the graphene sheets.

In a study published recently in the journal Carbon, the team grew human and mouse fibroblast cells (cells involved in wound healing) on flat graphene sheets and on wrinkled ones.

Gruverman said the team's graphene - ammonia combination also shows promise for addressing this prevalent issue, significantly improving the stability of the junction's polarization during the study.

Atomic layer materials, including graphene, have been actively studied in recent years.

As he explained during his talk, he is studying how putting graphene in contact with the superconductor rhenium changes the behavior of electrons.

-- Graphene Study is a European winter school on graphene that will help build a new generation of graphene researchers, as well as new direct communication channels between young researchers and academia - industry Graphene Study is a European winter school on graphene that will help build a new generation of graphene researchers, as well as new direct communication channels between young researchers and academia - industry graphene that will help build a new generation of graphene researchers, as well as new direct communication channels between young researchers and academia - industry graphene researchers, as well as new direct communication channels between young researchers and academia - industry players.

«We're very interested in bilayer graphene because of the number of states we are detecting and because we have these mechanisms — like tuning the electric field — to study how these states are interrelated, and what happens when the material changes from one state to another.»

«The present success in selective fabrication of ABA and ABC trilayer graphene would widen the feasibility of graphene - based nano - electronic devices with variable layer numbers and stacking sequences,» conclude the researchers in their study published in the journal NPG Asia Materials.

A recent study, affiliated with UNIST, has presented highly stable perovskite solar cells (PSCs), using edged - selectively fluorine (F) functionalized graphene nano - platelets (EFGnPs).

One focuses on the study of graphene, the other on a computer model of the entire human brain.