Fig. 3 (IMAGE) Osaka University Caption Surface potential map of (a) monolayer and (b) eight layers using theoretical calculation, schematic drawings of potential in the cross section of (c) monolayer and (d) eight layers and carrier transport properties of the GNR as a function of number of layers. Credit Osaka University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.