Core–shell structures of Cu<sub>2</sub>O constructed by carbon quantum dots as high-performance zinc-ion battery cathodes
Qu Zhang, Penggao Liu, Tao Wang, Qian Liu, Dongling Wu
Abstract
Core–shell structure of Cu 2 O constructed by carbon quantum dots exhibited high discharge specific capacity and excellent rate performance. And the conversion-type zinc storage mechanism was confirmed by in situ XRD and in situ Raman technology.
Topics & Concepts
Raman spectroscopyQuantum dotZincMaterials scienceCarbon fibersIonIn situCore (optical fiber)Battery (electricity)Shell (structure)CathodeNanotechnologyChemistryMetallurgyComposite materialPhysical chemistryPhysicsOpticsComposite numberOrganic chemistryPower (physics)Quantum mechanicsAdvancements in Battery MaterialsAdvanced battery technologies researchSupercapacitor Materials and Fabrication