Elucidating lithium-ion diffusion kinetics in cation-disordered rocksalt cathodes
Byung-Wook Kang, Jonghun Park, Byunghoon Kim, Sung O Park, Jaekyun Yoo, Seungju Yu, Hyuk-Joon Kim, Jun‐Hyuk Song, Kisuk Kang
Abstract
Dependency of lithium diffusion kinetics on the site energy variations in DRX. In DRX, lithium ions occupying larger-volume octahedral sites exhibit more unstable site energies. This instability serves as an activation barrier.
Topics & Concepts
Lithium (medication)IonDiffusionKineticsCathodeMaterials scienceChemical physicsChemistryThermodynamicsPhysical chemistryPhysicsPsychologyPsychiatryQuantum mechanicsOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Technologies ResearchAdvanced Battery Materials and Technologies