An interfacially stacked covalent porous polymer on graphene favors electronic mobility: ensuring accelerated oxygen reduction reaction kinetics by an <i>in situ</i> study
Greesh Kumar, Sabuj Kanti Das, Erakulan E. Siddharthan, Ashmita Biswas, Sakshi Bhardwaj, Manisha Das, Ranjit Thapa, Ramendra Sundar Dey
Abstract
Ph-ring flipping induced electron transfer for enhancement of electron density on FeN 4 active sites via gaining an all-planar orientation of the pyrene-Ph-porphyrin unit benefits the ORR with a low overpotential has been demonstrated in this study.
Topics & Concepts
OverpotentialGraphenePyreneElectron transferPorphyrinMaterials scienceChemical engineeringCovalent bondPhotochemistryPorosityChemistryNanotechnologyOrganic chemistryElectrodePhysical chemistryElectrochemistryComposite materialEngineeringConducting polymers and applicationsCovalent Organic Framework ApplicationsElectrocatalysts for Energy Conversion