Lithium air battery and application

The invention provides a lithium air battery, which comprises an electrolyte, and the electrolyte comprises a pentamethylphenol additive. The additive of the lithium air battery electrolyte provided by the invention is pentamethylphenol, and can induce liquid phase discharge of the lithium air battery, so that the discharge capacity of the lithium air battery is greatly improved. The high cost and long time required by using a solid catalyst are avoided, and in order to save the material cost and the production time and accelerate the battery production efficiency, the low-cost liquid-phase catalyst is beneficial to popularization and popularization of the lithium air battery. The invention also provides an application of pentamethylphenol as an electrolyte additive in improving the discharge capacity of the lithium air battery. 本发明提供一种锂空气电池，包括电解液，所述电解液中包括五甲基苯酚添加剂。本发明所提供的锂空气电池电解液添加剂为五甲基苯酚，可诱导锂空气电池的液相放电，从而大幅度提高锂空气电池的放电容量。本发明避免了使用固体催化剂所需要的较大成本和较长时间，为了节省材料成本和生产时间，加快电池生产效率，使用廉价的液相催化剂将有利于锂空气电池的推广和普及。本发明还提供五甲基苯酚作为电