News tagged with graphene

Graphene sensors detect HIV DNA

Leiden and Jülich researchers discovered an elegant and simple approach to improve the sensitivity of graphene biosensors. These so-called 'next generation graphene electronic biochemical sensor devices' are able to detect ...

dateOct 27, 2017 in Nanomaterials
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Taming 'wild' electrons in graphene

Graphene - a one-atom-thick layer of the stuff in pencils - is a better conductor than copper and is very promising for electronic devices, but with one catch: Electrons that move through it can't be stopped.

dateOct 23, 2017 in Nanomaterials
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The fastest light-driven current source

Controlling electronic current is essential to modern electronics, as data and signals are transferred by streams of electrons controlled at high speed. Demands on transmission speeds are also increasing as technology develops. ...

dateSep 26, 2017 in Optics & Photonics
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