Graphene is a strong material which consists of a thin layer of carbon atoms.http://www.nhatky.in/about-graphene-12340533 In the June 19, 2009, issue of the Science journal, a physicist hailed the flexible, lightweight material as "the thinnest known material in the universe and the strongest ever measured."http://www.mcclatchydc.com/nation/story/71495.html
Graphene, which conducts speed faster than silicon, could potentially be used to replace silicon. Graphene researcher Rod Ruoff founded Graphene Energy, a company that is researching how to store solar energy with graphene.http://www.mcclatchydc.com/nation/story/71495.html