High-energy O3-Na<sub>1−2x</sub>Ca<sub>x</sub>[Ni<sub>0.5</sub>Mn<sub>0.5</sub>]O<sub>2</sub> cathodes for long-life sodium-ion batteries
Tae-Yeon Yu, Jongsoon Kim, Jang‐Yeon Hwang, Hyungsub Kim, Geumjae Han, Hun‐Gi Jung, Yang‐Kook Sun
Abstract
Substituting Ca for Na sites in the O3-Na[Ni<sub>0.5</sub>Mn<sub>0.5</sub>]O<sub>2</sub> cathode provides outstanding stability at high voltage where Na-ions are fully extracted.
Topics & Concepts
CathodeIonSodiumAnalytical Chemistry (journal)Materials scienceChemistryMetallurgyPhysical chemistryOrganic chemistryChromatographyAdvancements in Battery MaterialsSupercapacitor Materials and FabricationTransition Metal Oxide Nanomaterials