MnCo2O4 porous micrometer whisker array/foamed nickel combined electrode material preparation method
The invention belongs to the field of inorganic non-metallic material preparation, and especially relates to an MnCo2O4 porous micrometer whisker array/foamed nickel combined electrode material preparation method. The method comprises the steps: firstly immersing clean foamed nickel into oxalic acid...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the field of inorganic non-metallic material preparation, and especially relates to an MnCo2O4 porous micrometer whisker array/foamed nickel combined electrode material preparation method. The method comprises the steps: firstly immersing clean foamed nickel into oxalic acid aqueous solution, and dripping a mixed aqueous solution of soluble manganese salt and soluble cobalt salt into the oxalic acid aqueous solution under the room temperature and stirring conditions; stirring the above solution for reaction till a micrometer structure precursor grows on the surface of the foamed nickel, taking out the foamed nickel, sequentially carrying out cleaning, drying and sintering, and obtaining an MnCo2O4 porous micrometer whisker array/foamed nickel combined electrode material. The method is simple and easy, is high in product purity, and is low in preparation cost. The diameter of MnCo2O4 micrometer whisker is from 200nm to 300nm, and the length of the MnCo2O4 micrometer whisker is from 3 m |
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