Argonne National Lab Identifies Magnesium Oxide as Key to Stabilizing Solid-State EV Batteries

Researchers at the U.S. Department of Energy's Argonne National Laboratory have discovered that a nanometer-thin magnesium oxide coating can significantly improve the stability of sulfide-based solid-state electrolytes. This breakthrough could be crucial for advancing next-generation solid-state batteries, which promise greater energy density and safety for electric vehicles.