High-performance composite membrane based on synergistic main-chain/side-chain proton conduction channels for the vanadium redox flow battery
Penghua Qian, Haixia Wang, Yunhu Jiang, Yong Zhou, Haifeng Shi
Abstract
Synergistic proton conduction channels of side-chain SPPTA and main-chain SPEEK implement a trade-off between conductivity and permeability, and the hydrophilic/hydrophobic phase separation structure exhibits excellent VRFB performance.
Topics & Concepts
VanadiumFlow batterySide chainRedoxThermal conductionComposite numberMembraneProtonChemistryMaterials scienceChemical engineeringConductivityPermeability (electromagnetism)ElectrodeInorganic chemistryComposite materialPhysical chemistryPhysicsEngineeringQuantum mechanicsPolymerElectrolyteBiochemistryAdvanced battery technologies researchAdvanced Battery Technologies ResearchAdvancements in Battery Materials