Size and shape effects on chemical ordering in Ni–Pt nanoalloys-Reference-Cited by-同舟云学术

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Size and shape effects on chemical ordering in Ni–Pt nanoalloys

Published:2024 Issue:21 Volume:26 Page:15192-15204
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Camilos Pamela¹^ORCID,Varvenne Céline¹²^ORCID,Mottet Christine¹^ORCID

Affiliation:

1. Aix-Marseille University/CNRS, CINaM UMR 7325, Campus de Luminy, Marseille 13288, France

2. CNRS, INSA Lyon, Universite Claude Bernard Lyon 1, MATEIS, UMR5510, 69621 Villeurbanne, France

Abstract

Chemical ordering is studied in the core and facets of simulated Ni–Pt nanoalloys, with chemical ordering frustrations. Pt surface segregation is enhanced with temperature, and more pronounced in the icosahedral shape compared to truncated octahedral nanoparticles.

Funder

Agence Nationale de la Recherche

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/CP/D4CP00979G

Reference59 articles.

1. Current progress of Pt and Pt-based electrocatalysts used for fuel cells

2. Electrocatalyst approaches and challenges for automotive fuel cells

3. Stability of High-Performance Pt-Based Catalysts for Oxygen Reduction Reactions

4. Co-electrodeposited Mesoporous PtM (M=Co, Ni, Cu) as an Active Catalyst for Oxygen Reduction Reaction in a Polymer Electrolyte Membrane Fuel Cell

5. Beyond Strain and Ligand Effects: Microstrain-Induced Enhancement of the Oxygen Reduction Reaction Kinetics on Various PtNi/C Nanostructures

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