Tunable Electrical Conductivity of Individual Graphene Oxide Sheets Reduced at ``Low'' Temperatures Jung, Inhwa ; Dikin, Dmitriy A. ; Piner, Richard D. ; Ruoff, Rodney S. Abstract Publication: Nano Letters Pub Date: December 2008 DOI: 10.1021/nl8019938 Bibcode: 2008NanoL...8.4283J