Metal–organic-framework embellished through ion etching method for highly enhanced electrochemical oxygen evolution reaction catalysis
Qiuxiang Mou, Zhenhang Xu, Wei Zuo, Tianyu Shi, Erlei Li, Gongzhen Cheng, Xinghai Liu, Huaming Zheng, Houbin Li, Pingping Zhao
Abstract
In this work, Ni-MOF-Fe-2 was fabricated by using Fe 3+ etching bulk Ni MOF, and the as-prepared catalyst showed significantly enhanced OER performances, which exhibited a low overpotential (η 10 = 269 mV) and remarkable durability in 1 M KOH.
Topics & Concepts
OverpotentialCatalysisOxygen evolutionElectrochemistryMaterials scienceEtching (microfabrication)MetalOxygenChemical engineeringInorganic chemistryIonNanotechnologyChemistryElectrodeMetallurgyPhysical chemistryOrganic chemistryLayer (electronics)EngineeringElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsAdvanced battery technologies research