High-Rate Capability of LiCoO<sub>2</sub> Cathodes
Kazuhiro Kawashima, Tsuyoshi Ohnishi, Kazunori Takada
Abstract
High-quality (104)-oriented LiCoO2 epitaxial thin film cathodes exhibit an extremely large high-rate discharge exceeding 100,000 C and 100 mA cm–2 without any capacity loss. Comparison with c-axis oriented epitaxial cathodes indicates a definite anisotropic rate capability in layered rock-salt-type LiCoO2.
Topics & Concepts
CathodeMaterials scienceEpitaxyAnisotropyMineralogyComposite materialOpticsChemistryPhysical chemistryPhysicsLayer (electronics)Advancements in Battery MaterialsSemiconductor materials and devicesSupercapacitor Materials and Fabrication