Vacancy-rich Al-doped MnO 2 cathodes break the trade-off between kinetics and stability for high-performance aqueous Zn-ion batteries

作者：Yajun Zhao, Shuoxiao Zhang, Yangyang Zhang, Jinrui Liang, Longtao Ren, Hong Jin Fan, Wen Liu, Xiaoming Sun · 发表于：Energy & Environmental Science · 年份：2023 · DOI：10.1039/d3ee01659e · 被引用次数：265 · 研究领域：Advanced battery technologies research、Advancements in Battery Materials、Advanced Battery Materials and Technologies

A novel vacancy-rich, Al-doped MnO 2 cathode is proposed for AZIBs, showcasing 3D ion diffusion channels and excellent structural stability. It overcomes the trade-off between electrode kinetics and stability, delivering impressive rate performance and outstanding capacity retention.