Featured image (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption A new process for manganese-based battery materials lets researchers use larger particles, imaged here by a scanning electron microscope. Credit Han-Ming Hau/Berkeley Lab and UC Berkeley Usage Restrictions N/A 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.