High-sodium P2-type sodium-ion cathode

Coupled anionic-cationic capacity

Coupled anionic and cationic redox in a Li/Mg/Cu-substituted Mn-based layered oxide provides high reversible capacity and stable cycling.

Liu, Qiong · Zheng, Wei · Liu, Guiyu · Hu, Jing · Han, Ning · Wang, Zhenyu · Luo, Jiangshui · Fransaer, Jan · Lu, Zhouguang

ACS Applied Materials & Interfaces 2023

Specifications

Reversible capacity
{'zh': '225', 'en': '225'} mAh g⁻¹
retention after cycles
{'zh': '77', 'en': '77'} %