• The recent advances in non-noble-metal bifunctional electrocatalysts for zinc–air batteries are summarized with the design principles.

• The working mechanism are discussed to provide a comprehensive understanding of the structure-performance relationship of electrocatalysts and the reaction pathways of the oxygen redox reactions.

• The challenges and prospects related to designing advanced non-noble-metal bifunctional electrocatalysts for high performance zinc–air batteries are provided.

中文翻译：

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锌空气电池非贵金属双功能电催化剂的设计原理和机理理解

• 总结了锌空气电池用非贵金属双功能电催化剂的最新进展及其设计原理。

• 讨论其工作机制，以全面了解电催化剂的结构-性能关系和氧氧化还原反应的反应途径。

• 提供了与设计用于高性能锌空气电池的先进非贵金属双功能电催化剂相关的挑战和前景。