Sodium-ion batteries (SIBs) have emerged as promising and mature alternatives to lithium-ion batteries (LIBs) in the post-LIB era, necessitating the development of cost-effective and high-performance cathode materials. The unique crystal texture of Mn-based tunnel-structured cathode materials offers outstanding cycling stability, rate capability and air stability, making them a highly attractive option for sodium-ion storage applications. This comprehensive review summarizes recent advancements in the understanding of sodium-ion storage mechanism, synthesis techniques, and modification strategies for Mn-based tunnel-structured cathode materials, thereby significantly contributing to the advancement of high-performance cathodes for SIBs.

中文翻译：

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用于高性能钠离子电池的 Mn 基隧道结构 Na0.44MnO2 正极材料：电化学机理、合成与改性


在后 LIB 时代，钠离子电池 （SIB） 已成为锂离子电池 （LIB） 的有前途且成熟的替代品，因此需要开发具有成本效益和高性能的正极材料。锰基隧道结构阴极材料独特的晶体质地提供了出色的循环稳定性、倍率能力和空气稳定性，使其成为钠离子存储应用的极具吸引力的选择。本文综述了对钠离子存储机制、合成技术和基于 Mn 的隧道结构正极材料改性策略的理解方面的最新进展，从而为 SIB 的高性能阴极的发展做出了重大贡献。