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High-performance double “ion-buffering reservoirs” of asymmetric supercapacitors enabled by battery-type hierarchical porous sandwich-like Co3O4 and 3D graphene aerogels

Materials ScienceChemical EngineeringSupercapacitorsEngineeringPorous CarbonGrapheneEnergy StorageSupercapacitorAsymmetric SupercapacitorsCarbon AerogelsGraphene AerogelsElectrochemistry