Controlling Pt nanoparticle sintering by sub-monolayer MgO ALD thin films

Author:

Zhang Zhiwei1ORCID,Filez Matthias12,Solano Eduardo3ORCID,Poonkottil Nithin1ORCID,Li Jin1,Minjauw Matthias M.1,Poelman Hilde4ORCID,Rosenthal Martin5,Brüner Philipp6,Galvita Vladimir V.4ORCID,Detavernier Christophe1,Dendooven Jolien1ORCID

Affiliation:

1. Conformal Coating of Nanomaterials (CoCooN), Department of Solid State Sciences, Ghent University, Krijgslaan 281/S1, 9000 Ghent, Belgium

2. Centre for Membrane Separations Adsorption Catalysis and Spectroscopy for Sustainable Solutions (cMACS), KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium

3. NCD-SWEET beamline, ALBA synchrotron light source, Carrer de la Llum 2-26, 08290, Cerdanyola del Vallès, Spain

4. Laboratory for Chemical Technology, Ghent University, Technologiepark 125, 9052 Ghent, Belgium

5. DUBBLE beamline, ESRF - The European Synchrotron, 71 Avenue des Martyrs, 38000 Grenoble, France

6. IONTOF Technologies GmbH, Heisenbergstr. 15, 48149 Muenster, Germany

Abstract

Metal nanoparticle (NP) sintering is a major cause of catalyst deactivation, as NP growth reduces the surface area available for reaction.

Funder

Bijzonder Onderzoeksfonds UGent

HORIZON EUROPE Marie Sklodowska-Curie Actions

Fonds Wetenschappelijk Onderzoek

Ministerio de Ciencia e Innovación

Publisher

Royal Society of Chemistry (RSC)

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