具有超高比能量的锂-空气电池是近年来的研究热点,电解质和空气电极催化剂是锂-空气电池的重要研究内容。介绍了有机体系锂-空气电池空气电极催化剂的研究进展,分析了碳、贵金属、氧化物三类催化剂材料的特征及性能,进而提出了新型、高效、兼具催化氧还原/氧析出功能的纳米催化剂的发展方向。%Lithium-air battery becomes a research hotspot in recent years due to its ultra-high ener-gy density.To develop lithium-air batteries of practical value,plenty of investigation on corre-sponding electrolytes and cathode catalysts have been explored.Air electrode catalysts in lithium-air batteries of aprotic electrolyte architecture are reviewed in this paper.In addition,the charac-teristics and electrochemical performances of carbon material,transition metal oxide catalysts,as well as noble metal based catalysts were introduced,along with a perspective of future research for efficient oxygen reduction/evolution bifunctional cathode nanocatalysts.
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