cobalt-copper electrode (IMAGE) Johannes Gutenberg Universitaet Mainz Caption This picture shows the cobalt-copper electrode responsible for the conversion of carbon dioxide. On completion of the process, ethanol is present in the aqueous solution. Credit photo/©: Julius Wetzel Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.