Fig. 7: Performances tests in multiple application scenarios and devices fabrications. | Nature Communications

Fig. 7: Performances tests in multiple application scenarios and devices fabrications.

From: Synthesis of crystalline polyamide for synergistically strengthening anticorrelated mechanical property and high-temperature capacitive energy storage

Fig. 7

a Schematic illustration of self-healing process. b SEM image of PTFMB film after electrical breakdown. c EDS analysis of PTFMB film after electrical breakdown. d The breakdown strength of PTFMB film before and after drying. e Electric displacement-electric field loops of PTFMB film before and after corona discharge. f Ud and η of PTFMB film with cycle number at 300 MV/m and 150 °C. g Preparation of a multilayer polymer capacitor. h The capacitance of PTFMB film capacitors at 25 °C. i The capacitance of different capacitors as a function of frequency at 25 °C. j, k A Film capacitor operating at AC-DC stacking condition in electric vehicle. l Ud and η of the PTFMB film with cycle number at DC:50 MV/m +AC:200 MV/m at 150 °C.

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