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Search results for graphene oxide

Nanomaterials Apr 9, 2019

Graphene coating could help prevent lithium battery fires

Lithium batteries are what allow electric vehicles to travel several hundred miles on one charge. Their capacity for energy storage is well known, but so is their tendency to occasionally catch on fire—an occurrence known ...

Materials Science Apr 4, 2019

High-tech material in a salt crust

MAX phases are viewed as promising materials for the future, for example, in the power, aerospace and medical implants industries. A new method developed by scientists from Forschungszentrum Jülich now makes it possible ...

General Âé¶¹ÒùÔºics Apr 3, 2019

Team harnesses spin of electrons to power tech devices

Building on the Air Force's need to develop tech devices that require minimal charging in the field, the University of Texas at San Antonio (UTSA) is using principles in quantum science and engineering to build a graphene-based ...

Nanomaterials Mar 20, 2019

Scientists create fire-retardant sensors for safety gear in harsh environments

Imagine a device that could stand up to even the most intense fires so that it could automatically signal others when a firefighter is immobilized on the job.

Optics & Photonics Mar 19, 2019

Novel form of graphene-based optical material developed

Researchers at the University of Sydney, Swinburne University of Technology and the Australian National University have collaborated to develop a solar absorbing, ultrathin film with unique properties that has great potential ...

Materials Science Mar 11, 2019

Novel technology aims to improve lithium metal battery life, safety

Rechargeable lithium metal batteries with increased energy density, performance, and safety may be possible with a newly-developed, solid-electrolyte interphase (SEI), according to Penn State researchers.

Nanophysics Mar 11, 2019

Graphene and cobalt for creating new electromagnetic devices

Researchers from IMDEA Nanociencia and other European centres have discovered that the combination of graphene with cobalt offers relevant properties in the field of magnetism. This breakthrough sets the stage for the development ...

Nanomaterials Mar 1, 2019

New method of synthesising nanographene on metal oxide surfaces

Nanostructures based on carbon are promising materials for nanoelectronics. However, to be suitable, they would often need to be formed on non-metallic surfaces, which has been a challenge—up to now. Researchers at Friedrich-Alexander-Universität ...

Materials Science Feb 7, 2019

Green water-purification system works without heavy metals or corrosive chemicals

Scientists at the Institute of Process Engineering (IPE) at the Chinese Academy of Sciences in Beijing and Yangzhou University (YZU) in Jiangsu have developed an effective and energy-efficient technique for purifying water ...

Energy & Green Tech Feb 7, 2019

Supercapacitor material with energy density 2.7 times higher than conventional materials

A research team led by Tohoku University in Japan has developed new materials for supercapacitors with higher voltage and better stability than other materials. Their research was recently published in the journal Energy ...

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