Publication | Open Access
Suppressing the voltage decay of low-cost P2-type iron-based cathode materials for sodium-ion batteries
79
Citations
36
References
2018
Year
EngineeringDynamic OriginSodium BatterySodium-ion BatteriesMaterials ScienceElectrical EngineeringBattery Electrode MaterialsOxide ElectronicsAdvanced Electrode MaterialIntrinsic ImpurityLithium-ion BatteriesEnergy StorageSemiconductor MaterialLayered MaterialVoltage DecayElectrochemistryElectric BatteryLi-ion Battery MaterialsApplied PhysicsFe MigrationCathode MaterialsElectrochemical Energy StorageMultilayer HeterostructuresBatteriesAnode Materials
We demonstrate the voltage decay in Fe based layered oxides comes from a dynamic origin. With excess Cu doping, Fe migration can be mitigated and structural stability can be maintained.
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