| Graphene material offers better solution over silicon |
| Written by McClatchy News | ||
| Friday, 10 July 2009 | ||
Imagine a carbon sheet that's only one atom thick but is stronger than diamond and conducts electricity 100 times faster than the silicon in computer chips. That's graphene, the latest wonder material coming out of science laboratories around the world. It's creating tremendous buzz among physicists, chemists and electronic engineers. Like diamond, graphene is pure carbon. It forms a six-sided mesh of atoms that, through an electron microscope, looks like a honeycomb or piece of chicken wire. Despite its strength, it's as flexible as plastic wrap and can be bent, folded or rolled up like a scroll. Potential graphene applications include touch screens, solar cells, energy storage devices, cell phones and, eventually, high-speed computer chips. McClatchy News |
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