Publication | Closed Access
Understanding and mitigation of NaTi<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> degradation in aqueous Na-ion batteries
42
Citations
40
References
2021
Year
EngineeringElectrode-electrolyte InterfaceChemistryAqueous BatteryChemical EngineeringAqueous Na-ion BatteriesSodium BatteryElectrochemical InterfaceElectrode Reaction MechanismBattery DegradationSodium-ion BatteriesMaterials ScienceMaterial DissolutionSurface ElectrochemistryEnergy StorageCapacity FadeElectrochemistryLi-ion Battery MaterialsSurface ScienceInterfacial PhenomenaBatteriesLocal Ph
Increasing local pH due to oxygen reduction induced self-discharge is the main mechanism of material dissolution and capacity fade of NaTi<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> electrodes in aqueous media. This problem can be strongly mitigated by ALD of a protective Al<sub>2</sub>O<sub>3</sub> layer.
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