Dischargeable nickel matrix charges iron species for oxygen evolution electrocatalysis

•MOxHy (M = Ni, Fe, and NiFe) film electrocatalyst fabricated on carbon substrate.•NiFeOxHy film exhibits excellent alkaline OER activity.•Operando XAS reveals the highly oxidized Fe which is active site in NiFeOxHy.•UPS confirms the electron transferring effect from FeOxHy to NiOxHy. Nickel-iron (o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Electrochimica acta 2021-08, Vol.386, p.138401, Article 138401
Hauptverfasser:	Kang, Sinwoo, Ham, Kahyun, Lim, Hyung-Kyu, Lee, Jaeyoung
Format:	Artikel
Sprache:	eng
Schlagworte:	Charge transfer Discharge Electrocatalysts Nickel iron Nickel-iron (oxy)hydroxide Operando X-ray absorption spectroscopy Oxidation Oxygen evolution reaction catalysis Oxygen evolution reactions Photoelectrons Ultraviolet photoelectron spectroscopy Work function X ray absorption
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!