CleanTech Energy News Science Cobalt is the Most Expensive Material Used in Lithium-ion Battery Cathodes March 8, 2022 admin batteries, cathodes, clean transport, cobalt, Electric vehicles, Energy Storage, ev batteries, lithium-ion batteriesCredit to Author: U.S. Department of Energy| Date: Tue, 08 Mar 2022 18:23:11 +0000https://cleantechnica.com/feed/