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29 天
通过元素梯度掺杂和界面改性提高单晶富镍正极在高压下的结构稳定性
锂离子电池由于具有优越的能量密度和较长的使用寿命,在电动汽车和电网储能中得到了广泛的应用。通常,锂离子电池的性能在很大程度上取决于正极材料的性能,特别是其容量。与其他正极材料相比,层状LiNixCoyMnzO2(NCM,x>80)材料尤其受欢迎,因为它们具有 ...
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