Apology: Infrared Photodetectors Based on Reduced Graphene Oxide and Graphene Nanoribbons Chitara, Basant ; Panchakarla, L. S. ; Krupanidhi, S. B. ; Rao, C. N. R. Abstract Publication: Advanced Materials Pub Date: December 2011 DOI: 10.1002/adma.201190182 Bibcode: 2011AdM....23.5339C