One-step conversion of tannic acid-modified ZIF-67 into oxygen defect hollow Co<sub>3</sub>O<sub>4</sub>/nitrogen-doped carbon for efficient electrocatalytic oxygen evolution
Changshui Wang, Jiahui Zhang, Zenong Zhang, Guancheng Ren, Dandan Cai
Abstract
in 0.1 M KOH due to the hollow structure, abundant oxygen defects, and good electrical conductivity. This work provides valuable insights into the exploration of promising OER electrocatalysts with oxygen defects and special structures.
Topics & Concepts
OverpotentialTannic acidOxygen evolutionX-ray photoelectron spectroscopyElectrocatalystOxygenPyrolysisCarbon fibersMaterials scienceElectrochemistryChemical engineeringCatalysisElectron paramagnetic resonanceChemistryTransmission electron microscopyInorganic chemistryNanotechnologyElectrodePhysical chemistryOrganic chemistryComposite materialComposite numberEngineeringNuclear magnetic resonancePhysicsElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsAdvanced Memory and Neural Computing