All Graphene-Based Thin Film Transistors on Flexible Plastic Substrates Lee, Seoung-Ki ; Jang, Ho Young ; Jang, Sukjae ; Choi, Euiyoung ; Hong, Byung Hee ; Lee, Jaichan ; Park, Sungho ; Ahn, Jong-Hyun Abstract Publication: Nano Letters Pub Date: July 2012 DOI: 10.1021/nl300948c Bibcode: 2012NanoL..12.3472L