Suppressing vanadium crossover using sulfonated aromatic ion exchange membranes for high performance flow batteries
Tongshuai Wang, Junyoung Han, Kihyun Kim, Andreas Münchinger, Yuechen Gao, A. Farchi, Yoong‐Kee Choe, Klaus‐Dieter Kreuer, Chulsung Bae, Sangil Kim
Abstract
Novel ion exchange membrane with just the right width of selective aqueous ionic domain (<0.6 nm) and unique functionalities show extraordinary ion selectivity. These unique ion transport properties of our membrane is reflected in a remarkable flow battery performance.
Topics & Concepts
VanadiumMembraneIon exchangeIonSelectivityIon-exchange membranesIonic bondingAqueous solutionCrossoverMaterials scienceIon transporterChemical engineeringFlow batteryInorganic chemistryChemistryElectrodeOrganic chemistryComputer scienceCatalysisPhysical chemistryEngineeringElectrolyteArtificial intelligenceBiochemistryAdvanced battery technologies researchFuel Cells and Related MaterialsElectrocatalysts for Energy Conversion