广汽集团申请正极材料等相关专利,兼顾较高的能量密度及较好的循环性能与安全性能

市场资讯
Oct 30

国家知识产权局信息显示,广州汽车集团股份有限公司申请一项名为“正极材料、正极极片、电池及用电装置”的专利,公开号 CN120854545A,申请日期为 2025 年 07 月。专利摘要显示,本申请实施例提供一种正极材料、电池及用电装置,所述正极材料中,通过控制第一三元正极材料的微分容量曲线在 4.1~4.2V 处存在特征峰,从而贡献更多容量,利于能量密度提高,同时,控制第二活性颗粒中第二三元正极...

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