Polishchuk Yu. V. UkraineDnepropetrovsk Ukrainian State Chemical and Technological University, 8, Gagarin Ave, Dnepropetrovsk, 49005 Author's articles Iron disulfide is promising positive electrode material for lithium power battery Electrocrystalliзation character of metal-oxide compounds Electrolytic co-deposition Cobalt Oxide (III) with Nickel (III) and Chrome (III) oxides and formation of binary oxide compounds