TEM images of SMOF-3 (a,b) and LSVs curves (c,d) of various SMOF catalysts at 900 rpm (Reproduced with permissions from Ref. [60]). (e) The schematic representation of Pt/CeO2-NC catalyst synthesis. Polarization curves (f), durability (g), and polarization curves recorded at specific time intervals (h), power density retention curves of Pt/CeO2-NC and Pt/C catalysts (i). (j) Diagram representing the role of CeO2 (Reproduced with permissions from Ref. [62]).

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The unique properties of the Ce/CeO2-based electrocatalysts for ORR.

TEM images of SMOF-3 (a,b) and LSVs curves (c,d) of various SMOF...

Schematic representation (a). HR-TEM images (b). CV curves recorded in...

(a) Schematic representation of 0.5La-CeNC-Fe. (b) XPS deconvoluted...

Rare Earth Ce/CeO2 Electrocatalysts: Role of High Electronic Spin State of Ce and Ce/Ce Redox Couple on Oxygen Reduction Reaction

Article

Full-text available

Apr 2025

Gouse Peera
Seung Won Kim

With unique 4f electronic shells, rare earth metal-based catalysts have been attracting tremendous attention in electrocatalysis, including oxygen reduction reaction (ORR). In particular, atomically dispersed Ce/CeO2-based catalysts have been explored extensively due to several unique features. This review article provides a comprehensive understan...