FIELD: metallurgy, possibly production of materials with specific structure and special properties, for example in the form of coatings, films or powders containing pentagonal crystallites characterized by high adsorption capability.
SUBSTANCE: method comprises steps of depositing copper from electrolyte where two electrodes are placed. One electrode is made of copper and it is used as anode. As second electrode - cathode - electrically conducting substrate made of material with low heat conductance and roughness is used. Relation of anode surface area to cathode surface area is no less than 1 : 10; deposition is realized at electric current density in range 0.01 - 0.1 A/dm2 for forming nano-size crystals with quinary symmetry on base of non-crystalline seeds.
EFFECT: possibility for depositing copper coatings or films with high adsorption capability.
4 cl, 3 dwg, 1 ex
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Authors
Dates
2008-04-20—Published
2006-01-10—Filed