Dynamic evolution of isolated Ru–FeP atomic interface sites for promoting the electrochemical hydrogen evolution reaction
Huishan Shang, Zhenghang Zhao, Jiajing Pei, Zhuoli Jiang, Danni Zhou, Ang Li, Juncai Dong, Pengfei An, Lirong Zheng, Wenxing Chen
Abstract
An isolated Ru-modified FeP catalyst was designed with boosted catalytic performance for the hydrogen evolution reaction. Further, we revealed that the bond-length-extended isolated Ru(+3)–P<sub>4</sub>–Fe serve as active sites through <italic>operando</italic> XAS analysis.
Topics & Concepts
CatalysisX-ray absorption spectroscopyElectrochemistryHydrogenChemical evolutionMaterials scienceChemistryPhysical chemistryAbsorption spectroscopyPhysicsOrganic chemistryOpticsElectrodeAstronomyStarsElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications