Sulfonated covalent organic framework packed Nafion membrane with high proton conductivity for H<sub>2</sub>/O<sub>2</sub>fuel cell applications
Zhichao Shao, Xiaojing Xue, Kexin Gao, Junshuai Chen, Lipeng Zhai, Tianyang Wen, Shenglin Xiong, Hongwei Hou, Liwei Mi
Abstract
A covalent organic framework (ZUT-COF-SO 3 H) with high loading sulfonic groups was synthesized and applied in a proton conduction membrane, which has high chemical stability, high water retention, and excellent proton conduction performance.
Topics & Concepts
Covalent organic frameworkCovalent bondNafionMembraneProtonConductivityChemical stabilityChemical engineeringThermal conductionMaterials scienceProton exchange membrane fuel cellFuel cellsSulfonic acidPolymer chemistryChemistryOrganic chemistryPhysical chemistryComposite materialElectrodeElectrochemistryEngineeringBiochemistryQuantum mechanicsPhysicsCovalent Organic Framework ApplicationsFuel Cells and Related MaterialsMetal-Organic Frameworks: Synthesis and Applications