Content for Graphene

High quality graphene from nickel

“A study published in Science unveils the catalytic action of nickel in the growth of graphene sheets. The research, carried out by Iom-Cnr and the University of Trieste, provides new strategies to improve the industrial production of this material characterized …

Graphene finds new application as non-toxic, anti-static hair dye

“New formula works as well as commercial permanent dyes without chemically altering hairs It’s an issue that has plagued the beauty industry for more than a century: Dying hair too often can irreparably damage your silky strands. Now a …

Graphene oxide nanosheets could help bring lithium-metal batteries to market

“Lithium-metal batteries — which can hold up to 10 times more charge than the lithium-ion batteries that currently power our phones, laptops and cars — haven’t been commercialized because of a fatal flaw: as these batteries charge and discharge, lithium is …

Graphene flakes for future transistors

“Graphene nanoflakes are promising for possible applications in the field of nanoelectronics, and the subject of a study recently published in Nano Letters. These hexagonal nanostructures exhibit quantum effects for modulating current flow. Thanks to their intrinsic magnetic properties, they …

Graphene promise for more efficient fertilisers

“Fertilisers with lower environmental impacts and reduced costs for farmers are being developed by University of Adelaide researchers in the world-first use of the new advanced material graphene as a fertiliser carrier. In partnership with industry, the researchers have demonstrated …

Method to grow large single-crystal graphene could advance scalable 2D materials

“A new method to produce large, monolayer single-crystal-like graphene films more than a foot long relies on harnessing a “survival of the fittest” competition among crystals. The novel technique, developed by a team led by the Department of Energy’s …

Graphene opens up new applications for microscale resonators

“Operation at high temperatures and broad tunability could bring microelectromechanical resonators to space and beyond A range of sensing and communications technologies, such as satellites, already rely on tiny devices called resonators—also known as vibrating microelectromechanical and nanoelectromechanical systems …

All power to the proton: researchers make battery breakthrough

“RMIT University researchers have demonstrated for the first time a working rechargeable “proton battery” that could re-wire how we power our homes, vehicles and devices. The rechargeable battery is environmentally friendly, and has the potential, with further development, to store …

Converting CO2 into Usable Energy

“Scientists show that single nickel atoms are an efficient, cost-effective catalyst for converting carbon dioxide into useful chemicals Imagine if carbon dioxide (CO2) could easily be converted into usable energy. Every time you breathe or drive a motor vehicle, you …

Insulator or superconductor? Physicists find graphene is both

“When rotated at a “magic angle,” graphene sheets can form an insulator or a superconductor. It’s hard to believe that a single material can be described by as many superlatives as graphene can. Since its discovery in 2004, scientists …