Method for inhibiting growth of zinc dendrites in aqueous zinc battery by using gallium-based liquid metal

The invention relates to a method for inhibiting zinc dendrite growth in an aqueous zinc battery by using gallium-based liquid metal, and belongs to the technical field of aqueous zinc ion batteries. The preparation method comprises the following steps: heating gallium-based liquid metal to be molte...

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Bibliographische Detailangaben
Hauptverfasser: WU JIALE, CHEN TIANYOU, WANG KAIJUN, ZHANG WEIJUN, HU JING, DUAN YUNBIAO, WANG KAIZHAO, LUO QINGYUE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a method for inhibiting zinc dendrite growth in an aqueous zinc battery by using gallium-based liquid metal, and belongs to the technical field of aqueous zinc ion batteries. The preparation method comprises the following steps: heating gallium-based liquid metal to be molten, stirring and performing pre-oxidation treatment to obtain pre-oxidized gallium-based liquid metal; uniformly coating the pre-oxidized gallium-based liquid metal on the surface of the pre-treated zinc sheet under a vacuum condition to obtain a pre-oxidized gallium-based liquid metal coating; the pretreated zinc sheet coated with the pre-oxidized gallium-based liquid metal coating is subjected to vacuum heat treatment for 30-120 min at the temperature of 100-120 DEG C, so that the pre-oxidized gallium-based liquid metal coating and the surface of the pretreated zinc sheet are alloyed, and the gallium-based liquid metal modified zinc negative electrode is obtained; the gallium-based liquid metal modified zinc negat