fig3

Figure 3. (A-C) FTIR spectra of different electrolytes. (D) LSV curves using NaSO4 solutions with/without MA. (E) Optical images, corresponding SEM images and (F) XRD patterns of zinc electrodes after 50 cycles using various electrolytes. (G) Electrochemical performance of the symmetric cells using different electrolytes when enduring alternate cycling and resting process.