Cobalt tetroxide ishanduko yesimbi oxide zvinhu.Nano-cobalt tetroxide yakakosha magineti uye P-type semiconductor, ine kukosha kwekushandisa kwakakosha mune zvakawanda zvinhu, senge heterogeneous catalysis, anode zvinhu zve lithium-ion rechargeable mabhatiri, solid-state sensors, electrochromic zvishandiso, solar simba rinotora zvinhu. uye pigments.