Fe Substitution Stabilizes Oxygen Redox in Li-Rich Disordered Rocksalt Cathodes
ICYSリサーチフェロー Dr.Chia-Ching LIN
【研究のポイント】 We found that Fe substitution can improve the reversibility of oxygen redox in Li-rich disordered rocksalt cathodes by modifying the local cation environment and electronic structure, while also suppressing structural degradation. This work provides new insight into how cation disorder and transition-metal chemistry can be controlled to stabilize anionic redox reactions, offering a promising materials-design strategy for developing high-capacity, Co/Ni-free cathodes for next-generation lithium-ion batteries.
【論文名】
Regulating cation disorder to stabilize oxygen redox in Li-rich DRX cathodes via Fe substitution【論文掲載情報】
This research was presented by Dr. Chia-Ching Lin, ICYS Research Fellow.Published in Chemical Engineering Journal
DOI: 10.1016/j.cej.2026.179544
