Electrochemical response of MgO/Co3O4 oxide layers produced by plasma electrolytic oxidation and post treatment using cobalt nitrate by Mosab Kaseem, Tehseen Zehra, Tassawar Hussain, Young Gun Ko, Arash Fattah-alhosseini

“…Here, the inorganic layers produced by PEO in an alkaline-phosphate electrolyte were subsequently immersed for different periods in cold (60 °C) and hot (100 °C) aqueous solutions containing either 1 or 3 gr of cobalt nitrate hexahydrate in the presence of hydrogen peroxide as an initiator. …”
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