FIELD: chemistry.
SUBSTANCE: invention relates to electrochemical production of active forms of nanoparticles of metal oxides. Electrochemical method of producing nano-sized structures of nickel (II) oxide involves oxidation of anode in ionic liquid in an air atmosphere. Nickel anode and cathode are used. Oxidation is performed at temperature 20-25 °C for 2-20 minutes, with density of direct current of 5-10 mA/cm2 or at constant potential of 2.3-5 V. Ionic liquid is preferably with addition of distilled water or propylene glycol.
EFFECT: invention ensures production of highly ordered nano-sized structures.
4 cl, 5 dwg, 5 ex
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Authors
Dates
2016-07-27—Published
2015-03-26—Filed