[Figure 2] (IMAGE) National Research Council of Science & Technology Caption This image was selected as a front-inside cover of Advanced Materials illustrating the morphology evolution of oxide nano-catalyst over time during coating process Credit Korea Institute of Energy Research (KIER) Usage Restrictions The sources of photos and research results from KIER must be specified. 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.