Constructing unique carboxylated proton transport channels <i>via</i> the phosphoric acid etching of a metal–organic framework in a crosslinked branched polybenzimidazole
Peng Wang, Yingnan Wu, Wenjie Lin, Lei Wang
Abstract
The carboxylated proton transport channels were constructed in the cross-linked porous PBI membranes by using UIO-66-NH 2 as a sacrificial template and PA as an etching agent.
Topics & Concepts
Phosphoric acidEtching (microfabrication)ProtonMembraneMaterials scienceMetalChemical engineeringMetal-organic frameworkPorosityPolymer chemistryChemistryNanotechnologyOrganic chemistryComposite materialLayer (electronics)MetallurgyBiochemistryAdsorptionQuantum mechanicsEngineeringPhysicsFuel Cells and Related MaterialsConducting polymers and applicationsMetal-Organic Frameworks: Synthesis and Applications