P3-Type K<sub>0.45</sub>Co<sub>1/12</sub>Mg<sub>1/12</sub>Mn<sub>5/6</sub>O<sub>2</sub> as a superior cathode material for potassium-ion batteries with high structural reversibility ensured by Co–Mg Co-substitution - Concepedia

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P3-Type K<sub>0.45</sub>Co<sub>1/12</sub>Mg<sub>1/12</sub>Mn<sub>5/6</sub>O<sub>2</sub> as a superior cathode material for potassium-ion batteries with high structural reversibility ensured by Co–Mg Co-substitution

27

Citations

44

References

2021

Year

Jinji Liang, Chenhan Lin, Xiangcong Meng, Min Liang, Jie Lai, Xuhong Zheng, Quanzhuang Huang, Liying Liu, Zhicong Shi

Journal of Materials Chemistry A

EngineeringElectrode-electrolyte InterfaceChemistryTheoretical ElectrochemistryChemical EngineeringHigh Structural ReversibilitySodium BatteryElectrochemical InterfaceP3-k 0.45Potassium-ion BatteriesMaterials ScienceInorganic ChemistryBattery Electrode MaterialsAdvanced Electrode MaterialLithium-ion BatteryEnergy StorageSolid-state BatteryElectrochemistryMno 2Pristine K 0.45Li-ion Battery MaterialsFundamental ElectrochemistryCathode MaterialsElectrochemical Energy StorageBatteriesSuperior Cathode Material

Abstract

P3-K 0.45 Co 1/12 Mg 1/12 Mn 5/6 O 2 exhibits highly reversible single-phase structural evolution during the K + deintercalation/intercalation. On the contrast, the pristine K 0.45 MnO 2 electrode experiences incompletely reversible structural variation from a P′3 to P3 phase.

References

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