Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology Light Prompting Graphene 10-26-2012 • arclein People who know silicon understand that electronics are only possible because it can be p- and n-doped (positive and negative), and we're learning how this can be done on graphene. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: