Ca-Ion-Doped δ-MnO₂ Cathode

90% retention over 750 cycles

Interlayer Ca²⁺ pillars and induced oxygen vacancies synergistically enhance structural stability and reaction kinetics for high capacity and longevity.

Xie, Dongmei · Wang, Yan · Tian, Leiwu · Huang, Haiji · Jianyang, Sun · Kim, Dong-won · Zhao, Jiachang · Mao, Jianfeng

Advanced Functional Materials 2024

Specifications

比容量

{'zh': '289', 'en': ''} mAh g⁻¹

循环

{'zh': '750', 'en': ''} 次

纳米花状

{'zh': '3', 'en': ''} D