DNA through graphene nanopores
Saturday, July 10, 2010 - 10:14
in Physics & Chemistry
Researchers in the Netherlands have developed a new type of nanopore devices that may significantly impact the way we screen DNA molecules, for example to read off their sequence. The scientists report a novel technique to fabricate tiny holes in a layer of graphene (a carbon layer with a thickness of only 1 atom) and they managed to detect the motion of individual DNA molecules that travel through such a hole.