News tagged with graphene

Graphene quantum dot LEDs

The first graphene quantum dot light-emitting diodes (GQD-LEDs), fabricated by using high-quantum-yield graphene quantum dots through graphite intercalation compounds, exhibit luminance in excess of 1,000 cd/m2.

dateJun 15, 2015 in Nanomaterials
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Parity effect observed in graphene

Researchers have theoretically projected and successfully proven through experimentation the parity effect of the quantum Hall edge transport in graphene antidot devices with pn junctions (PNJs). Graphine, or single-layered ...

dateAug 04, 2015 in Nanomaterials
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Building the ultimate light detector

Eric Bonvin is currently working at László Forró's lab at EPFL. A Swiss-American, he was born in the Lausanne area, and grew up in Switzerland, Germany. His summer project aims to develop ultra-sensitive light detectors ...

dateAug 10, 2015 in Nanomaterials
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How to make electrons behave like a liquid

Electrical resistance is a simple concept: Rather like friction slowing down an object rolling on a surface, resistance slows the flow of electrons through a conductive material. But two physicists have now found that electrons ...

dateFeb 23, 2016 in Nanophysics
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