Figure 1

(a) Cross-sectional SEM of the electrolyte printed10 layers, (b) printed 30 layers non-continuously and (c) continuously. (d) The thickness of the electrolyte depends on the number of printing layers. (e) The photo of the electrolyte prepared by aerosol jet printing. (f) XRD patterns of NaCl, PVA and PVA-NaCl-glycerol.