Origin of Stabilization and Destabilization in Solid-State Redox Reaction of Oxide Ions for Lithium-Ion Batteries N. Yabuuchi, M. Nakayama, M. Takeuchi, S. Komaba, Y. Hashimoto, T. Mukai, H. Shiiba, K. Sato, Y. Kobayashi, A. Nakao, M. Yonemura, K. Yamanaka, K. Mitsuhara, T. Ohta Nature Common. DOI:10.1038/ncomms13814 报道了一种可利用氧离子变价提高容量、且在锂嵌脱过程保持结构稳定的锂离子电池正极材料Li3NbO4-LiMeO2 (Me=Fe, Mn and V),可逆容量达300 mAh·g-1.