Graphic (IMAGE) Purdue University Caption This graphic depicts new research in which lithium ions are inserted into the crystal structure of a quantum material called samarium nickelate, suggesting a new avenue for research and potential applications in batteries, 'smart windows' and brain-inspired computers containing artificial synapses. Credit Purdue University image/Yifei Sun 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.