Innovation could lead to safer, longer-lasting power storage for electric vehicles and devices Researchers Develop Cobalt-Free Cathode for Lithium Batteries: Researchers at the University of California, Irvine and four national laboratories have devised a way to make lithium-ion battery cathodes without using cobalt, a mineral plagued by price volatility and geopolitical complications. In a paper … Continue reading Researchers Develop Cobalt-Free Cathode for Lithium Batteries