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論文発表

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