Affichage des articles dont le libellé est Graphène. Afficher tous les articles
Affichage des articles dont le libellé est Graphène. Afficher tous les articles

The graphene market to reach 3,800 tonnes per year in 2026 | Printed Electronics World

The graphene market to reach 3,800 tonnes per year in 2026 | Printed Electronics World


For more information please visit the market report Graphene, 2D Materials and Carbon Nanotubes: Markets, Technologies and Opportunities 2016-2026 External Link. You can also visit the Graphene and 2D Materials External Link conference taking place 27-28 April 2016. This is the premier business-focused event on graphene globally.

University of Michigan Developing New 3D Camera Integrated with Graphene Light Detectors

University of Michigan Developing New 3D Camera Integrated with Graphene Light Detectors

A camera that can record 3D images and video is under development at the University of Michigan, with $1.2 million in funding from the W.M. Keck Foundation.

Cost-effective graphene production ... - Information Centre - Research & Innovation - European Commission

Cost-effective graphene production ... - Information Centre - Research & Innovation - European Commission
 EU-funded researchers have conclusively shown that large-scale, cost-effective manufacturing of graphene is possible, opening up new product possibilities and ensuring that Europe remains at the cutting edge of applied nanotechnology.

Graphenano and Grabat launch graphene-based batteries! | Graphene-Info

Graphenano and Grabat launch graphene-based batteries! | Graphene-Info

"The Spanish Graphenano recently introduced, together with its Chinese partner Chint, graphene polymer batteries that reportedly allow for a range of 800 kilometers in electric vehicles and can be charged in a few minutes. The batteries are meant for domestic use, in the automotive sector (both cars and bicycles), drones or even pacemakers. "

Physicists create artificial 'graphene'

Physicists create artificial 'graphene'
(Nanowerk News) An international group of physicists led by the University of Arkansas has created an artificial material with a structure comparable to graphene.
Read more: Physicists create artificial 'graphene' 

Graphene can be the perfect mesh for filtering different isotopes of hydrogen (w/video)

Graphene can be the perfect mesh for filtering different isotopes of hydrogen (w/video)
Graphene can simplify production of heavy water and help clean nuclear waste by filtering different isotopes of hydrogen, University of Manchester research indicates.Writing in Science ("Sieving hydrogen isotopes through two-dimensional crystals"), a team led by Sir Andre Geim demonstrated that using membranes made from graphene can act as a sieve, separating protons – nuclei of hydrogen – from heavier nuclei of hydrogen isotope deuterium.

Read more: Graphene can be the perfect mesh for filtering different isotopes of hydrogen (w/video) 

Graphene nanoribbons go metal at precise widths - Materials Today

Graphene nanoribbons go metal at precise widths - Materials Today
Researchers at Aalto University in Finland have succeeded in producing metallic graphene nanoribbons (GNRs) that are only five carbon atoms wide. In an article published in Nature Communications, the researchers report fabricating the GNRs and measuring their electronic structure. Their results suggest that these extremely narrow and single-atom-thick ribbons could be used as metallic interconnects in future microprocessors.

Graphene proves a perfect fit for wearable devices

Graphene proves a perfect fit for wearable devices

“The potential applications for this research are huge – whether it be for health monitoring, mobile communications or applications attached to skin for monitoring or messaging.“This work demonstrates that this revolutionary scientific material is bringing a real change into our daily lives.”

Read more: Graphene proves a perfect fit for wearable devices 

Next Solar Cell Breakthrough: White Graphene

Next Solar Cell Breakthrough: White Graphene
While certain US legislators have been determined to undermine their own country’s position at the COP21 Paris climate talks, back home the renewable energy science just keeps rolling along. In the latest move, the Energy Department’s Oak Ridge National Laboratory has just announced the success of a new method for fabricating “virtually perfect” single layers of so-called white graphene for use in next-generation solar cells, fuel cells, and other clean tech devices.

The new development is a significant one because it pulls a theoretical potential out of the ethereal world and lands it on solid ground, where it can be scaled into mass production.

Actualité > La vision nocturne bientôt dans les parebrises des voitures ?

Actualité > La vision nocturne bientôt dans les parebrises des voitures ?
En exploitant les propriétés de conduction thermique du graphène, des chercheurs du MIT ont créé un capteur thermique qui, contrairement aux appareils existants, ne nécessite pas de système de refroidissement. Une avancée qui ouvre la voie à l’intégration de détecteurs à infrarouges flexibles et transparents aussi bien dans des smartphones ou des tablettes que des pare-brises d’automobiles.

Graphene and metal nitrides improve the performance and stability of energy storage devices

Graphene and metal nitrides improve the performance and stability of energy storage devices
Supercapacitors can be charged and discharged tens of thousands of times, but their relatively low energy density compared to conventional batteries limits their application for energy storage. Now, A*STAR researchers have developed an 'asymmetric' supercapacitor based on metal nitrides and graphene that could be a viable energy storage solution.

Read more at: http://phys.org/news/2015-11-graphene-metal-nitrides-stability-energy.html#jCp

Nouveaux catalyseurs avec graphène pour obtenir de l’énergie à partir de l’hydrogène - France-Diplomatie - Ministère des Affaires étrangères et du Développement international

Nouveaux catalyseurs avec graphène pour obtenir de l’énergie à partir de l’hydrogène - France-Diplomatie - Ministère des Affaires étrangères et du Développement international
Des chercheurs de l’Université Jaume I de Castellón ont fabriqué et breveté des matériaux à base de graphène catalysant certaines réactions permettant d’obtenir et de stocker de l’hydrogène, gaz permettant d’obtenir de l’énergie. Ce nouveau catalyseur a l’avantage, entre outre, de pouvoir être recyclé jusqu’à dix reprises.

Graphene electrode could lead to ‘ultimate’ battery - Materials Today

Graphene electrode could lead to ‘ultimate’ battery - Materials Today
British scientists have developed a working laboratory demonstrator of a lithium-oxygen battery that has very high energy density, is more than 90% efficient, and, to date, can be recharged more than 2000 times.
Lithium-oxygen, or lithium-air, batteries have been touted as the 'ultimate' battery due to their theoretical energy density, which is 10 times that of a conventional lithium-ion (Li-ion) battery. Such a high energy density would be comparable to that of gasoline, allowing an electric car with a battery that is a fifth of the cost and a fifth of the weight of those currently on the market to drive from London to Edinburgh on a single charge.

Graphene moves from the lab to the factory floor

Graphene moves from the lab to the factory floor

(Nanowerk News) A major showcase of companies developing new technologies from graphene and other two-dimensional materials took place this week at the Cambridge Graphene Centre.More than 40 companies, mostly from the UK, are in Cambridge this week to demonstrate some of the new products being developed from graphene and other two-dimensional materials.

Read more: Graphene moves from the lab to the factory floor 

Graphene could take night-vision technology beyond 'Predator'

Graphene could take night-vision technology beyond 'Predator'
Movies such as 1987's "Predator," in which an alien who sees in the infrared hunts down Arnold Schwarzenegger and his team, introduced a generation of sci-fi fans to thermal imaging. Since then, heat-sensing devices have found many real-word applications but have remained relatively expensive and rigid. But a new development featuring graphene, reported in the journal Nano Letters, could lead to a flexible, transparent and low-cost infrared vision system.

Read more at: http://phys.org/news/2015-11-graphene-night-vision-technology-predator.html#jCp

New eco-friendly process for patterning graphene oxide - Materials Today

New eco-friendly process for patterning graphene oxide - Materials Today
Binghamton University researchers have demonstrated an eco-friendly process that can provide unprecedented spatial control over the electrical properties of graphene oxide. This two-dimensional nanomaterial has the potential to revolutionize flexible electronics, solar cells and biomedical instruments.