Fig. 3: Electrochemical Behavior of TMAX on the Positive Electrode. | Nature Communications

Fig. 3: Electrochemical Behavior of TMAX on the Positive Electrode.

From: Cation-driven phase transition and anion-enhanced kinetics for high energy efficiency zinc-interhalide complex batteries

Fig. 3

SEM images of positive electrodes charged to 1.6 V at a specific current of 0.2 A g–1 using a ZnSO4 + KI and d TMAF electrolytes, scale bar=1 μm. ToF-SIMS negative in-depth ion profiles b, e and 3D visual maps c, f for positive electrodes charged to 1.6 V at a specific current of 0.2 A g–1 performed in b, c ZnSO4 + KI and e, f TMAF electrolytes. Fitted I 3d XPS spectra of positive electrodes charged to 1.6 V at a specific current of 0.2 A g–1 using g ZnSO4 + KI and h TMAF electrolytes. i Fitted F 1s XPS spectra and j EDS element mapping of positive electrodes charged to 1.6 V at a specific current of 0.2 A g–1 using TMAF electrolytes, scale bar=200 nm. Source data are provided as a Source data file.

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