Hexagonal Graphene 'Onion Rings' (IMAGE)
Caption
Structural models of hexagonal graphene "onion rings" show a layer of graphene, a single-atom-thick sheet of carbon, atop a set of concentric nanoribbons. The ribbons grow by chemical vapor deposition in a high-pressure, hydrogen-rich atmosphere.
Credit
Yuanyue Liu/Rice University
Usage Restrictions
For news reporting purpose only.
License
Licensed content