At Work (IMAGE) DOE/Pacific Northwest National Laboratory Caption PNNL scientists Nigel Browning and Layla Mehdi examine images from a scanning transmission electron microscope outfitted with a battery cell stage that lets them view multiple cycles of rechargeable battery use under real-world conditions. Credit Eric Francavilla/PNNL Usage Restrictions Please credit PNNL 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.