Preparation and Electrochemical Performance Analysis of Flexible Ionic Polymers by Freeze-Drying Technology

Figure 3

SEM figure: (a) SEM of common IPMC; (b) SEM of MWCNT-enhanced IPMC; (c) SEM of ordinary porous IPMC; (d) SEM of freeze-dried common IPMC; (e) SEM of freeze-dried MWCNT-reinforced IPMC.

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