Synergistic structure of LiFeO2 and Fe2O3 layers with electrostatic shielding effect to suppress surface lattice oxygen release of Ni-rich cathode

Youqi Chu,Yongbiao Mu,Lingfeng Zou,Jie Cheng,Shibo Xi,Qichang Pan,Meisheng Han,Hongqiang Wang,Qingyu Li,Fenghua Zheng,Qing Zhang,Lin Zeng

Chemical Engineering Journal（2023）

引用 1|浏览12

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摘要

•LiFeO2 with a high ionic conductor could tightly immobilize the NCM811 surface.•Electrostatic shielding Fe2O3 coating prevents Oα− (α < 2) migrate outwards.•NCM@LiFeO2&Fe2O3 shows excellent electrochemical performance.

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关键词

surface lattice oxygen release,lifeo2,cathode,electrostatic shielding effect,ni-rich

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