
Electric Vehicle News Search 2500+ EV News articles skip to main skip to sidebar Home EV Technology Nickel enhances Li-Ion battery capacity but also hinders charging rates Friday , September 28, 2012 Nickel enhances Li-Ion battery capacity but also hinders charging rates Anyone who owns an electronic device knows that lithium ion batteries could work better and last longer . Now , scientists examining battery materials on the nano-scale reveal how nickel forms a physical barrier that impedes the shuttling of lithium ions in the electrode , reducing how fast the materials charge and discharge . Published last week in Nano Letters , the research also suggests a way to improve the materials . The researchers , led by the Department of Energy's Pacific Northwest National Laboratory's Chongmin