fig6
Figure 6. A: CV and Galvanostatic charge-discharge (GCD) curves of Zn||Ti3C2I2 battery with different electrolytes. B: Charge and discharge curves of Zn-I2 batteries with different electrolytes and typical voltage-capacity curve of 19-19-8 system and the corresponding in-situ Raman spectrum. Figures reproduced with permission from Li et al.[39] and Zou et al.[38]. CV: Cyclic voltammetry.