Comparative study of polycrystalline and single-crystal NCM811 cathode materials: the role of crystal defects in electrochemical performance

作者：Boyuan Zhu, Yadong Ning, Ziyang Xu, Guangye Wei, Jingkui Qu · 发表于：Journal of Materials Chemistry A · 年份：2023 · DOI：10.1039/d3ta03290f · 被引用次数：51 · 研究领域：Advancements in Battery Materials、Semiconductor materials and devices、Advanced Battery Materials and Technologies

The lower crystal structure defects caused by asymmetric Li/Ni mixing in the single crystal morphology of NCM811 material determine its better structural stability than the polycrystalline morphology.