Research / 2019 / Article / Fig 6

Research Article

A Hybrid Na//K+-Containing Electrolyte//O2 Battery with High Rechargeability and Cycle Stability

Figure 6

SEM images of the discharged/charged SP cathodes and Na anodes of the NKO battery. (a) SEM images of the selected runs of discharged/charged cathodes. (b) SEM images of the charged Na anodes during 100 cycles.