“…Average voltages are shown in the labeled lines. Sources of DRX performance data: Mn(III)-based, refs , , , , , , and ; Mn(II)-based, ref ; Ni(II)-based, refs − , , and ; V(III)-based, refs , , and ; Mo(III)-based, refs , , and ; and Fe(III)-based, refs , , and . (b, c) Schematics comparing the crystal structure of (b) a “classic” rocksalt and (c) a cation-disordered rocksalt.…”