Fabrication of dual-functional electrodes using oxygen vacancy abundant NiCo<sub>2</sub>O<sub>4</sub>nanosheets for advanced hybrid supercapacitors and Zn-ion batteries
Jinhe Wei, Jiaqing Guo, Siyu Wang, Ning Ding, Pengcheng Xu, Ping Wang, Dandan Han, Yen Wei, Xiaohong Yin
Abstract
V-ZnCo 2 O 4 /Ni composites with rich oxygen vacancies are designed through a hydrothermal method followed by post calcination and reduction. This strategy enhanced electrical conductivity, modulated electronic structure, and increased active sites.
Topics & Concepts
CalcinationFabricationMaterials scienceHydrothermal circulationSupercapacitorElectrodeIonOxygenChemical engineeringVacancy defectConductivityElectrical resistivity and conductivityDual (grammatical number)NanotechnologyOptoelectronicsChemistryCatalysisCrystallographyElectrochemistryPhysical chemistryElectrical engineeringBiochemistryOrganic chemistryPathologyEngineeringLiteratureMedicineAlternative medicineArtSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials