<i>In situ</i> surface manipulation Mn-based Prussian blue analogues with enhanced redox chemistry and ion diffusion toward high-energy-density aqueous sodium-ion batteries
Hao Fu, Xianpeng Wang, Jun Yang, Zhiqiang Wu, Ren He, Jianeng Ji, Minjie Shi, Edison Huixiang Ang
Abstract
Mn-PBA was engineered through in situ chemical control with a low spin hierarchical structure, which not only demonstrates superior diffusion kinetics in aqueous sodium-ion batteries but also remarkably enhanced utilization of active sites.
Topics & Concepts
Prussian blueCathodeAnodeRedoxAqueous solutionElectrodeChemical engineeringDissolutionDensity functional theoryMaterials scienceChemistryNanotechnologyIonElectrochemistryInorganic chemistrySurface modificationBattery (electricity)HSAB theoryDiffusionEnergy storageCapacity lossCurrent densityDegradation (telecommunications)Characterization (materials science)Advancements in Battery MaterialsAdvanced battery technologies researchAdvanced Battery Materials and Technologies