【对标分析】独家_BYD 10C刀片闪充电池_正极部分信息

Ofweek维科网
Nov 10, 2025

为了对BYD 10C刀片闪充电芯的正极片形貌和各元素组成的空间分布取得直观认识,对处理后的正极片进行SEM-EDS 扫描测试。下图是正极材料的表面形貌分析。从正极片 SEM中看到正极活性物质由大小两种粒径的颗粒组成,大粒径颗粒均匀散布在小粒径活性颗粒之中。倍率放大后可清晰观察到颗粒轮廓形态清晰的大小活性颗粒。此外,颗粒之间的间隙被导电碳和粘合剂及少量CNT填充,表明活性材料之间具有良好的连接性,...

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