BCC-Cu nanoparticles: from a transient to a stable allotrope by tuning size and reaction conditions

Jan L. Alfke; Andreas Müller; Adam H. Clark; Antonio Cervellino; Milivoj Plodinec; Aleix Comas-Vives; Christophe Copéret; Olga V. Safonova

doi:10.1039/d2cp03593f

journal article Open Access Jan 01, 2022

BCC-Cu nanoparticles: from a transient to a stable allotrope by tuning size and reaction conditions

Jan L. Alfke Andreas Müller

Adam H. Clark

Antonio Cervellino Milivoj Plodinec

Aleix Comas-Vives

Christophe Copéret

Olga V. Safonova

Physical Chemistry Chemical Physics Vol. 24 No. 39 pp. 24429-24438 · Royal Society of Chemistry (RSC)

View at Publisher Save 10.1039/d2cp03593f

Abstract

We detected unusual BCC-structured Cu nanoparticles via in situ XAS and pXRD and prepared them in a stable form on silica. DFT modeling indicates stability of the BCC-Cu structure in an inert atmosphere for particles <10 nm, due to the low surface energy of the (211) facet.

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Citations

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References

Details

Published: Jan 01, 2022
Vol/Issue: 24(39)
Pages: 24429-24438
License: View

Authors

J

Jan L. Alfke

Department of Chemistry and Applied Biosciences, ETH Zurich, Vladimir Prelog Weg 2, Zurich, Switzerland; Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen, Switzerland

A

Andreas Müller

Department of Chemistry and Applied Biosciences, ETH Zurich, Vladimir Prelog Weg 2, Zurich, Switzerland

A

Adam H. Clark

Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen, Switzerland

A

Antonio Cervellino

Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen, Switzerland

M

Milivoj Plodinec

Department of Chemistry and Applied Biosciences, ETH Zurich, Vladimir Prelog Weg 2, Zurich, Switzerland

A

Aleix Comas-Vives

Institute of Materials Chemistry, TU Wien, 1060 Vienna, Austria; Departament de Química, Universitat Autònoma de Barcelona, 08193, Cerdanyola del Vallès, Catalonia, Spain

C

Christophe Copéret

Department of Chemistry and Applied Biosciences, ETH Zurich, Vladimir Prelog Weg 2, Zurich, Switzerland

O

Olga V. Safonova

Paul Scherrer Institute, Forschungsstrasse 111, CH-5232 Villigen, Switzerland

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung Award: CRSII5_183495

European Social Fund Award: RyC-2016-19930

Ministerio de Economía y Competitividad Award: Ryc-2016-19930

Ministerio de Ciencia, Innovación y Universidades Award: PGC2018-100818A-I00

Cite This Article

Jan L. Alfke, Andreas Müller, Adam H. Clark, et al. (2022). BCC-Cu nanoparticles: from a transient to a stable allotrope by tuning size and reaction conditions. Physical Chemistry Chemical Physics, 24(39), 24429-24438. https://doi.org/10.1039/d2cp03593f

BCC-Cu nanoparticles: from a transient to a stable allotrope by tuning size and reaction conditions

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