Figure (IMAGE) DOE/Brookhaven National Laboratory Caption Binding energy and location of peroxide (OO) formation on Copper Oxide (CuO) Credit Proceedings of the National Academy of Sciences (PNAS) Usage Restrictions For use in this article and related content License Original 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.