Here Chou and co-authors demonstrate a NASICON-type low-cost Fe-based cathode material for sodium ion batteries. Na4Fe3(PO4)2(P2O7) allows for long-term cycling and high-power density and is featured by its air stability and all-climate property with 3D diffusion pathways for Na+ ions.
- Mingzhe Chen
- Weibo Hua
- Shi-Xue Dou
