News Physics Physics Nobel goes to graphene Two-dimensional carbon sheets discovered in 2004 Share this:FacebookTwitterPocketRedditPrint By Laura Sanders October 5, 2010 at 11:10 am This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe