Microbial Fuel Cell (IMAGE) University of Rochester Caption A schematic illustration of a microbial fuel cell using a paper electrode coated with carbon paste. Credit Illustration by Michael Osadciw/University of Rochester 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.