Figure 5 | Scientific Reports

Figure 5

From: Zn salts incorporated polyurethane/polyacrylonitrile electrospinning fiber membrane for high porosity polymer electrolyte in Zn ion battery

Figure 5

SEM micrographs of (a) PU/PAN, (b) ZnA-5, (c) ZnA-10, (d) ZnA-15, (e) ZnS-5, (f) ZnS-10, (g) ZnS-15, (h) ZnT-5, (i) ZnT-10, and (j) ZnT-15 after heat treatment at 120 °C. (k) Plot of dimensional shrinkage of high porous polymer electrolytes after heat treatment. (l) Representative dimensional stability investigation appearances of high porous polymer electrolytes after heat treatment at 100 °C.

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