Oxide Figure (IMAGE) DOE/Oak Ridge National Laboratory Caption This figure shows the spectroscopic measurement (current as a function of voltage) and this as a function of temperature. Credit Reproduced by permission of The Royal Society of Chemistry 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.