fig3

Figure 3. (A) Decomposition mechanism of Li₂CO₃/C. (B) Galvanostatic charge/discharge profile of the Ru/Au-based cathode. Linear potential scan curves at both the Ru (C) and Au (D)cathodes. (E) Decomposition mechanism of Li₂CO₃. (F) Voltage profile of a Li-CO₂ battery. (G) The DEMS figures of discharging to point-B and (H) discharging to point-C. (Reproduced with permission^[21]. Copyright 2017, Elsevier). (I) Decomposition mechanism of Li₂C₂O₄. (J) Galvanostatic charge-discharge profiles of different electrodes. (K) Schematic diagram of reactions during charge and discharge of Mo₂C/CNT. (Reproduced with permission^[29]. Copyright 2017, Wiley-VCH).