Conceptual diagram (IMAGE) National Research Council of Science & Technology Caption Conceptual diagram of oxidation-reduction cycle of ceramic fuel cells and Comparison of New Concept vs. Deterioration Rate of Conventional Fuel Plates Credit Korea Institute of Science and Technology (KIST) Usage Restrictions The source must be specified for all photos and research results from KIST. 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.