Preparation method of nickel selenide supercapacitor based on space charge mechanism energy storage
The embodiment of the invention discloses a preparation method of a nickel selenide supercapacitor based on a space charge mechanism. The graphene coated hollow nanosphere morphology nickel selenide is prepared by using a hydrothermal method. The material is coated on a copper foil to prepare an ele...
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Format: | Patent |
Sprache: | chi ; eng |
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