Efficient and durable vanadium flow batteries enabled by high-performance fluorinated poly(aryl piperidinium) membranes
Tao Ban, Maolian Guo, Yajie Wang, Jiawang Ma, Xinxin Wang, Zihui Wang, Xiuling Zhu
Abstract
Fluorinated poly(aryl piperidinium) (PFDP) AEMs exhibit low area resistance, excellent vanadium resistance, and outstanding mechanical and chemical stability. The VFB assembled with PFDP-90 has high efficiency and shows stable cycling over 1000 cycles.
Topics & Concepts
VanadiumArylMembraneMaterials scienceChemical resistancePolymer chemistryChemical engineeringChemistryComposite materialOrganic chemistryEngineeringMetallurgyAlkylBiochemistryAdvanced battery technologies researchSupercapacitor Materials and FabricationElectrocatalysts for Energy Conversion