Proposed Fabrication Steps of an All-Graphene Circuit (2-Stage Inverter Chain) (image) University of California - Santa Barbara Share Print E-Mail Caption The top schematic is a monolayer graphene sheet. The center schematic displays etched narrow/wide ribbons acting as semiconductor/metal. The bottom schematic is an all-graphene circuit after deposition and patterning of metal and gate dielectric. Credit UCSB Nanoelectronics Research Lab Usage Restrictions None Share Print E-Mail 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.