Vegetable-sponge-shaped nickel cobaltate and nickel sulfide graded nano array electrode material
The invention discloses a vegetable sponge-shaped NiCo2O4-coated NixSy graded nano array electrode material, and belongs to the technical field of supercapacitor electrode materials. The preparation method comprises the following steps: putting cobalt nitrate, urea, ammonium fluoride and foamed nick...
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Sprache: | chi ; eng |
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