Fig. 6: Thermal-shock resistances of the PCCE-based supercapacitor.
From: Water-mediated crystallohydrate–polymer composite as a phase-change electrolyte
a DSC curves of different PCCEs. b Temperature variation comparison of different PCCEs in the fire. c Specific capacitance of the PAANa-ST6-based supercapacitor in the range of 20 to 80 °C. Illustration: optical image of the PAANa-ST6-based supercapacitor in fire. d Nyquist plots of the PAANa-ST6-based supercapacitor in the range of 20–80 °C. e Thermal imaging pictures of the PAANa-ST6- and PAANa-1MST6-based supercapacitor after overcharge for 30 min at a current density of 5 A g−1. f Temperature variation comparison of PAANa-ST6- and PAANa-1MST6-based supercapacitor. Illustration: optical image of the PAANa-ST6- and PAANa-1MST6-based supercapacitor after overcharge.
