Quenching-induced interfacial amorphous layer containing atomic Ag on Fe2O3 nanosphere for high-performance lithium-ion batteries and mechanism

Puguang Peng,Xinyue Hu, Qunfang Wang,Qiong Zhao,Piao Zhu, Gang Yang,Rui Ding,Ping Gao,Xiujuan Sun,Enhui Liu

Journal of Colloid and Interface Science（2022）

引用 4|浏览3

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摘要

•Quenching-induced interfacial amorphous layers containing atomic Ag.•Ex-TEM reveals the formation of quenching-induced amorphous layers.•Optimal sample maintains a higher capacity and longer cycle life when used in LIBs.•Post-cycle surface changes reveal the reason for high performance.

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关键词

Surface modification,Quenching,Amorphous,Ag-doped,Lithium-ion battery,Mechanism

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