Quantification probing of available extra capacity: interfacial space-charge storage in FeOOH lithium-ion batteries

作者：Leqing Zhang, Zeyuan Bu, Haoyu Fu, Xiaoshan Wang, Xianyi Meng, Meishuo Liu, Yakun Zhou, Xiang Sui, Guihuan Chen, Qinghao Li, Qiang Li, Qiang Li, Qiang Li · 发表于：Journal of Materials Chemistry A · 年份：2024 · DOI：10.1039/d4ta02174f · 被引用次数：14 · 研究领域：Advancements in Battery Materials、Supercapacitor Materials and Fabrication、Advanced Battery Technologies Research

Operando magnetometry shows evolution of paramagnetism FeOOH in LIBs: rising/falling magnetism from superparamagnetism Fe reduction/interfacial space-charge storage (reversible extra capacity) during discharge, which is reversed during charge.