Rick, I don't know about the graphene side of things, but as an fyi, the carbon nanotubes leverage an SOI wafer -- I wrote about this in ASN a couple years ago. IBM "fabricated trenches made of hafnium oxide onto SOI wafers, which allows the self-assembly by the carbon nanotubes into neat rows rather than a spaghetti-like tangle." (see http://bit.ly/XPEFXc)
NASA's Orion Flight Software Production Systems Manager Darrel G. Raines joins Planet Analog Editor Steve Taranovich and Embedded.com Editor Max Maxfield to talk about embedded flight software used on the Mars on EE Times Radio. Live radio show and live chat. Get your questions ready.