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Search results for graphene oxide

Materials Science Dec 17, 2018

Rapid controlled transport of water droplets by sunlight-powered pump

Driven by natural or artificial sunlight, a novel "microtube pump" transports water droplets over long distances. As reported by Chinese researchers in the Journal Angewandte Chemie, the pump consists of a tube whose properties ...

Engineering Dec 13, 2018

Pushing lithium ion batteries to the next performance level

Conventional lithium ion batteries, such as those widely used in smartphones and notebooks, have reached performance limits. Materials chemist Freddy Kleitz from the Faculty of Chemistry of the University of Vienna and international ...

Nanomaterials Dec 3, 2018

Chemist develop egg-like nanoreactors from titanium dioxide and graphene

A RUDN chemist has developed a new method for synthesizing "yolk-shell" nanoparticles on the basis of titanium dioxide and graphene. The complex structure of the new particles allowed the scientists to carry out a selective ...

Nanomaterials Nov 29, 2018

Adding graphene to jute fibres could give natural alternative to man-made materials

Scientists from The University of Manchester have combined graphene with the natural fibre jute, to create a world's first for graphene-strengthened natural jute fibre composites.

Nanomaterials Nov 21, 2018

Researchers create new 'smart' material with potential biomedical, environmental uses

Brown University researchers have shown a way to use graphene oxide (GO) to add some backbone to hydrogel materials made from alginate, a natural material derived from seaweed that's currently used in a variety of biomedical ...

Materials Science Nov 12, 2018

New catalyst turns pollutant into fuel

Rather than allow power plants and industry to toss carbon dioxide into the atmosphere, incoming Rice University assistant professor Haotian Wang has a plan to convert the greenhouse gas into useful products in a green way.

Materials Science Nov 8, 2018

New system opens the door to transforming CO2 into industrial fuels

Imagine a day when—rather than being spewed into the atmosphere—the gases coming from power plants and heavy industry are instead captured and fed into catalytic reactors that chemically transform greenhouse gases like ...

Engineering Nov 6, 2018

A new semiconductor nanofibre could greatly increase the effectiveness of solar cells

A team from The Hong Kong Polytechnic University (PolyU) developed a novel nanostructure embedded into a semiconductor nanofibre that results in superb conductivity. The nanocomposite addresses a key inhibitor to conductivity, ...

Bio & Medicine Nov 1, 2018

Layered chambers open a window for drug release 

Implantable arrays of microchambers show potential capacity for holding and releasing precisely controlled quantities of drugs on command, report A*STAR researchers with colleagues in Singapore, Russia and the United Kingdom.

Nanomaterials Oct 31, 2018

A bullet-proof heating pad

Sometimes nothing feels better on stiff, aching joints than a little heat. But many heating pads and wraps are rigid and provide uneven warmth, especially when the person is moving around. Researchers have now made a wearable ...

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