Vacancy-rich LiFeO2 Anode

ICE 92.77%

Alleviates lithium trapping via vacancy-rich Fe nanoparticles that boost solid-state reconversion reactivity, lifting initial Coulombic efficiency from 75.19% to 92.77%—far beyond conventional Fe2O3 anodes.

Cao, Shengkai · Zhu, Zhiqiang · Zhang, Wei · Xia, Huarong · Zeng, Yi · Yuan, Song · Ge, Xiang · Lv, Zhisheng · Wei, Jiaqi · Liu, Lin · Du, Yonghua · Xi, Shibo · Loh, Xian Jun · Chen, Xiaodong

Advanced Materials 2024

Specifications

average ICE

{'zh': '', 'en': '92.77'} %

Fe O anodes

{'zh': '75.19', 'en': '75.19'} %

Advantages

demonstrated in assembled pouch cells