Large photocurrents in single layer graphene thin films: effects of diffusion and drift This article has been downloaded from IOPscience. Please scroll down to see the full text article. 2012 Nanotechnology 23 265203 (http://iopscience.iop.org/0957-4484/23/26/265203) Download details: IP Address: 136.165.54.178 The article was downloaded on 28/05/2013 at 22:15 Please note that terms and conditions apply. View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience