A safe and robust dual-network hydrogel electrolyte coupled with multi-heteroatom doped carbon nanosheets for flexible quasi-solid-state zinc ion hybrid supercapacitors
Dandan Wu, Chenchen Ji, Hongyu Mi, Fengjiao Guo, Haonan Cui, Pengtao Qiu, Nianjun Yang
Abstract
A κ-CG/PAAm/Zn(CF 3 SO 3 ) 2 hydrogel electrolyte was constructed, which displays high ionic conductivity and satisfactory mechanical properties. The quasi-solid-state ZHSC based on ACNS and the as-designed hydrogel shows excellent cycling stability and a superior energy density.
Topics & Concepts
HeteroatomElectrolyteSupercapacitorMaterials scienceQuasi-solidIonic conductivityConductivityDopingZincCarbon fibersChemical engineeringSelf-healing hydrogelsIonSolid-stateNanotechnologyElectrodeCapacitancePolymer chemistryComposite materialChemistryOptoelectronicsComposite numberOrganic chemistryRing (chemistry)MetallurgyEngineeringDye-sensitized solar cellPhysical chemistrySupercapacitor Materials and FabricationAdvanced battery technologies researchAdvanced Battery Materials and Technologies