Development and Characterization of a New Solid Polymer Electrolyte for Supercapacitor Device

Figure 5

Micrographs of (a) pristine MC film, (b) NaI, (c) EC, (d) MC + 50 wt% NaI, and (e) MC + 50 wt% NaI + 10 wt% EC film recorded with ×10 magnifications and a scale bar of 100 µm.

(a)

(b)

(c)

(d)

(e)