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

Figure 10

(a) Voltage drop; (b) capacitance retention. A: freeze-dried MWCNT-reinforced IPMC; B: freeze-dried common IPMC; C: MWCNT-enhanced IPMC; D: ordinary porous IPMC; E: common IPMC.

(a)

(b)