Cu and Fe doping realized a high rate and low volume strain O3-type layered oxide cathode for sodium ion batteries
Lintao Lv, Zhijie Zhu, Ming‐Yuan Shen, Tao Wu, Bin He, Wen‐Cui Li
Abstract
Cu and Fe doping improves Na + diffusion kinetics, modifies the Na + deintercalation sequence, and adjusts residual Na + distribution in layers. This inhibits phase transitions, enabling high-rate performance and low volume strain.
Topics & Concepts
CathodeDopingMaterials scienceIonOxideSodiumVolume (thermodynamics)Sodium oxideStrain (injury)AnodeInorganic chemistryAnalytical Chemistry (journal)OptoelectronicsChemistryMetallurgyElectrodeThermodynamicsPhysical chemistryPhysicsOrganic chemistryMedicineChromatographyInternal medicineAdvancements in Battery MaterialsSemiconductor materials and devicesGa2O3 and related materials