Advanced Energy Materials· Jaesub Kwon,
Innyoung Kim,
Jong‐Heon Lim,
Doun Lee,
Youngsu Lee,
Kyoung Eun Lee,
Hoyeon Shin,
Young Jin Lim,
Siyeong Park,
Seok Mun Kang,
Jaesang Yoon,
Youngki Kim,
Jihyun Kim,
Eugene Kim,
Younghyun Kim,
Kyu‐Young Park,
Docheon Ahn,
Yong‐Tae Kim·· 8 天前AI 评分38
研究追溯碳酸锂基NMC65正极多尺度缺陷并用二次热处理修复
Tracing and Healing Multiscale Defects for Cost‐Effective Lithium Carbonate‐Derived Layered Oxide Cathodes
模型导读
研究以中镍正极LiNi0.65Co0.05Mn0.30O2（N65）为对象，将碳酸锂（LC）路线相对氢氧化锂（LH）路线的性能差距追溯到原子级无序到纳米、微米孔隙的多尺度缺陷，其来源是脱水与锂化脱耦、碳酸盐延迟熔融以及CO2释放造成的局部贫氧气氛。
来源：Advanced Energy Materials · advanced.onlinelibrary.wiley.com