All-solid-state supercapacitors 1 Capacitance 1 Charging/discharging 1 Electrodes 1 Electrolytic capacitors 1 Ethylene 1 Ethylene carbonate Fluorine compounds 1 Ionic conduction in solids 1 Maximum power density 1 Multiwalled carbon nanotubes (MWCN) 1 Poly(vinylidene fluoride-co-hexafluoropropylene) 1 Polyvinylidene fluorides 1 Solid electrolytes 1 Solid-state electrolyte 1 Specific capacitance 1 Supercapacitor 1 Yarn 1