Camellia-shaped carbon material conductive agent as well as preparation method and application thereof

The invention discloses a camellia-shaped carbon material conductive agent as well as a preparation method and application thereof, and belongs to the technical field of conductive agents for lithium ion batteries. Camellia-shaped nickel-iron-manganese hydroxide is prepared through a microwave heati...

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Hauptverfasser: GAO JIANJIANG, PU WANG, HE MENGJIAO, YANG YUNJIE, WANG YONG, SHEN LIEHA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a camellia-shaped carbon material conductive agent as well as a preparation method and application thereof, and belongs to the technical field of conductive agents for lithium ion batteries. Camellia-shaped nickel-iron-manganese hydroxide is prepared through a microwave heating method, then the nickel-iron-manganese hydroxide is reduced into metal nickel-iron-manganese through a reduction method, a carbon material is deposited on the nickel-iron-manganese in combination with a vapor deposition method, finally metal is removed through acid pickling, and the camellia-shaped carbon material is obtained. The conductive agent can be used as a conductive agent in a positive pole piece and a negative pole piece of a lithium ion battery, has relatively good conductivity, can reduce the internal resistance of the battery, can maintain relatively high capacity and cycle efficiency in multiple charge-discharge cycles, and can prolong the cycle life of the battery. 本发明公开了一种山茶花状碳材料导电剂及其制备方法与应用,属于锂离