While successful fabrication of high-quality transistors demonstrates graphene's viability as an electronic material, Walt de Heer sees them as only the first step in what could be done with the material. Pictured above is a graphene transistor. Groups MRSEC Status Workflow status: Published Created by: Gina Adams Created: 10/29/2010 Modified By: Fletcher Moore Modified: 10/07/2016 Related Links No related links. Categories Nanotechnology and Nanoscience Keywords graphene