Concepedia

Suppressing voltage fading and improving cycling stability of Li-rich Mn-based materials by introducing MgSO<sub>4</sub>

Jiaxi Xue, Yajing Wang, Cui Sun, Pan Xu, Xiaoxiang Fan, Jingmin Fan, Mingsen Zheng, Quanfeng Dong

Journal of Materials Chemistry A · 2020 · 22 citations · 51 references

DOI

Concepts

Abstract

We report a method to mitigate voltage fading and improve the cycling performance of Li-rich Mn-based cathodes by introducing MgSO<sub>4</sub> into the cathode. After 100 cycles at 1C, the average discharge voltage decay was only 0.115 V, with 96.7% voltage retention.

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