Carbide coating on nickel to enhance the stability of supported metal nanoclusters

Author:

Chesnyak Valeria12ORCID,Stavrić Srdjan13ORCID,Panighel Mirco2ORCID,Comelli Giovanni12ORCID,Peressi Maria1ORCID,Africh Cristina2ORCID

Affiliation:

1. Physics Department, University of Trieste, via A. Valerio 2, Trieste 34127, Italy

2. CNR-IOM, Laboratorio TASC, S.S. 14 Km 163.5, Basovizza, Trieste, 34149, Italy

3. Vinča Institute of Nuclear Sciences – National Institute of the Republic of Serbia, University of Belgrade, P. O. Box 522, RS-11001 Belgrade, Serbia

Abstract

Cobalt (Co) on bare Ni(100) surface forms 2D islands which are unstable and completely dissolve into bulk at 250 °C. Carbide coating favors the formation of 3D Co nanoclusters and acts as a protective layer against Co dissolution.

Funder

Ministero degli Affari Esteri e della Cooperazione Internazionale

Ministero dell’Istruzione, dell’Università e della Ricerca

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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