Stress induced to shrink ZIF-8 derived hollow Fe-NC supports synergizes with Pt nanoparticles to promote oxygen reduction electrocatalysis
Wei Liao, Shangyan Zhou, Zhengcheng Wang, Jin Long, Meida Chen, Qian Zhou, Qingmei Wang
Abstract
Here, we have successfully structured Pt NPs on stress-induced to shrink ZIF-8 derived hollow Fe-NC supports, and the obtained Pt@Fe-NC catalyst enhanced the ORR performance due to the interaction between Pt NPs and Fe-NC supports leading to the reduced adsorption of *OH intermediates.
Topics & Concepts
ElectrocatalystOxygen reductionNanoparticleCatalysisOxygen reduction reactionStress reductionOxygenAdsorptionChemical engineeringMaterials scienceStress (linguistics)ChemistryReduction (mathematics)Combinatorial chemistryNanotechnologyNuclear chemistryBiophysicsOrganic chemistryElectrodeElectrochemistryPhysical chemistryPsychotherapistBiologyPhilosophyMathematicsEngineeringLinguisticsPsychologyGeometryElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsMetal-Organic Frameworks: Synthesis and Applications