News tagged with conductivity

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On the edge of graphene

Researchers at the National Physical Laboratory (NPL) have discovered that the conductivity at the edges of graphene devices is different to the central material.

dateAug 11, 2014 in Nanomaterials
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Unleashing the power of quantum dot triplets

Quantum computers have yet to materialise. Yet, scientists are making progress in devising suitable means of making such computers faster. One such approach relies on quantum dots—a kind of artificial atom, ...

dateJul 24, 2014 in Quantum Physics
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New materials for future green tech devices

From your hot car to your warm laptop, every machine and device in your life wastes a lot of energy through the loss of heat. But thermoelectric devices, which convert heat to electricity and vice versa, ...

dateJul 15, 2014 in Nanomaterials
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Super-stretchable yarn is made of graphene

(Phys.org) —A simple, scalable method of making strong, stretchable graphene oxide fibers that are easily scrolled into yarns and have strengths approaching that of Kevlar is possible, according to Penn ...

dateJun 23, 2014 in Nanomaterials
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Skin with high rust protection factor

In industrialized countries, corrosion guzzles up to 4 percent of economic performance annually. Substances that protect metals effectively from its ravages are often damaging to the environment or have other ...

dateJun 04, 2014 in Materials Science
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