Figure 2

Typical SEM images of (a) cellulose nonwoven membrane, (b) surface image and (c) cross section image of CCPL solid polymer electrolyte. (d) FTIR spectra of cellulose nonwoven membrane and CCPL solid polymer electrolyte.
Typical SEM images of (a) cellulose nonwoven membrane, (b) surface image and (c) cross section image of CCPL solid polymer electrolyte. (d) FTIR spectra of cellulose nonwoven membrane and CCPL solid polymer electrolyte.