Defect engineering and morphology adjustment assist NH<sub>4</sub>V<sub>4</sub>O<sub>10</sub> to be a high-performance aqueous zinc ion battery cathode
Song Yao, Yangang Sun
Abstract
The ultrathin size of SNVO with oxygen vacancies and more active sites improved the diffusion ability of Zn 2+ ions. SNVO exhibits excellent cycle stability, retaining 94.6% of its capacity after 1000 cycles at 10 A g −1 .
Topics & Concepts
CathodeIonAqueous solutionBattery (electricity)Morphology (biology)ZincMaterials scienceDiffusionOxygenZinc compoundsChemical engineeringInorganic chemistryChemistryMetallurgyPhysical chemistryThermodynamicsPhysicsGeologyEngineeringOrganic chemistryPaleontologyPower (physics)Advanced battery technologies researchAdvanced Battery Materials and TechnologiesAdvancements in Battery Materials