Nanoconfined carbonization enabling high-density porous carbon for jointly superior gravimetric and volumetric zinc-ion storage
Jiacong Lu, Xinyue Zhong, Xiao‐Min Lin, Jiuqing Gui, Mingtao Zheng, Yingliang Liu, Yeru Liang
Abstract
Jointly exceptional gravimetric and volumetric capacitances in porous carbons were achieved through nanoconfined carbonization. Critical roles of 1.2–5.5 nm pores for zinc-ion storage and pores above 5.5 nm for rapid ion diffusion were revealed.
Topics & Concepts
Gravimetric analysisCarbonizationPorosityZincMaterials scienceDiffusionCarbon fibersIonChemical engineeringNanotechnologyChemistryComposite materialOrganic chemistryMetallurgyScanning electron microscopeThermodynamicsEngineeringPhysicsComposite numberSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials