The high theoretical-energy density of lithium-oxygen (Li-O2) batteries and their relatively light weight have made them the Holy Grail of rechargeable battery systems. But long-standing issues with ...
Figure 1: Discharge–charge curves of GDL-based porous carbon electrodes with and without mediators. Figure 2: SEM images of the GDL-based porous carbon electrodes after cycling in a dual-mediator Li–O ...