CoO2

CoO₂ is a cobalt oxide ceramic compound that exists primarily as a research material rather than an established industrial ceramic. While cobalt oxides are well-known in catalysis and battery applications, CoO₂ specifically is studied for its layered crystal structure and potential in energy storage systems, particularly as a cathode material in lithium-ion and sodium-ion batteries. Engineers consider cobalt oxide ceramics when designing high-capacity battery systems, catalytic converters, or magnetic ceramics where cobalt's oxidation state and electronic properties are critical to performance.