fig1

Figure 1. (A) FT-IR and (B and C) Raman spectra in ZSO electrolytes with and without different concentrations of TEAB additives. (D) ¹H NMR in ZSO electrolytes with and without TEAB additive. (E-I) Contact angle measurements on Zn electrodes in ZSO electrolytes with and without different concentrations of TEAB additives. (J-N) SEM images of Zn anodes after cycling 100 h in ZSO electrolytes with and without different concentrations of TEAB additives. (O) XRD patterns of Zn anodes cycled after 100 h in ZSO electrolytes with and without different concentrations of TEAB additives. (P) Nyquist plots and (Q) Ionic conductivity images in ZSO electrolytes with and without different concentrations of TEAB additives.