Strain engineering of Li<sup>+</sup>ion migration in olivine phosphate cathode materials LiMPO<sub>4</sub>(M = Mn, Fe, Co) and (LiFePO<sub>4</sub>)<sub><i>n</i></sub>(LiMnPO<sub>4</sub>)<sub><i>m</i></sub>superlattices
Wang Zhang, Fu-Ye Du, Yang Dai, Jin‐Cheng Zheng
Abstract
In olivine phosphate cathode materials, the biaxial tensile strain perpendicular to the direction of Li + ion migration is the most favorable for Li + ion migration, and the b -axial strain has a greatest effect on the Li + ion migration barrier.
Topics & Concepts
IonMaterials scienceCathodeOlivineCrystallographyAnalytical Chemistry (journal)MineralogyChemistryPhysical chemistryOrganic chemistryChromatographyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research