锂-空气二次电池因拥有超高的理论能量密度及巨大的应用潜力,有望替代锂离子电池成为下一代高性能化学电源.高效、稳定电极的制备以及新型锂-空气电池器件的开发是提升电池电化学性能,促进其应用的关键.针对以上问题,本文对空气正极材料的开发与设计、锂负极的修饰保护以及锂-空气二次电池器件进行了简要介绍,并对该领域进行总结展望. Lithium-air secondary batteries are expected to replace lithium-ion batteries as the next generation of high-performance chemical power supplies due to their extremely high theoretical energy density and great potential for application. The development of highly efficient and stable electrodes and the development of new lithium-air battery devices are promising In view of the above problems, this paper briefly introduces the development and design of air cathode materials, modification and protection of lithium anode and lithium-air secondary battery devices, and summarizes the prospects of this field .