D-band center modulation of Prussian blue analogues through a high-entropy strategy for aqueous potassium-ion batteries
Fuping Min, Qi Zhang, Usman Ali, Maoyu Sun, Fayin Liu, Yueqi Xu, Lu Li, Chungang Wang, Bingqiu Liu
Abstract
On the basis of the d-band center theory, we employed a high-entropy strategy to regulate the d-band center of Fe-based PBAs to enhance the strength of the Fe–CN bond, which exhibits outstanding cycling stability over 10 000 cycles.
Topics & Concepts
Prussian blueAqueous solutionIonChemistryCenter (category theory)Modulation (music)PotassiumCombinatorial chemistryInorganic chemistryNanotechnologyMaterials scienceElectrochemistryElectrodePhysicsCrystallographyPhysical chemistryOrganic chemistryAcousticsAnalytical Chemistry and SensorsPhotoreceptor and optogenetics researchSpectroscopy and Quantum Chemical Studies