Investigation of magnetite–Co interactions: from environmentally relevant trace Co levels to core–shell Fe3O4@Co(OH)2 nanoparticles with magnetic applications-Reference-Cited by-同舟云学术

Investigation of magnetite–Co interactions: from environmentally relevant trace Co levels to core–shell Fe₃O₄@Co(OH)₂ nanoparticles with magnetic applications

Published:2023 Issue:11 Volume:10 Page:3051-3061
ISSN:2051-8153
Container-title:Environmental Science: Nano
language:en
Short-container-title:Environ. Sci.: Nano

Author:

Fablet Laura¹²,Choueikani Fadi²,Pédrot Mathieu¹^ORCID,Kerdiles Margaux¹,Pasturel Mathieu³,Marsac Rémi¹⁴^ORCID

Affiliation:

1. Univ Rennes, CNRS, Géosciences Rennes – UMR 6118, F-35000 Rennes, France

2. Synchrotron SOLEIL, l'Orme des Merisiers, Départementale 128, 91190 Saint-Aubin, France

3. Univ Rennes, CNRS, ISCR – UMR 6226, F-35000, Rennes, France

4. Université Paris Cité, Institut de physique du globe de Paris, CNRS, F-75005 Paris, France

Abstract

Three different Co(ii) species are identified at the surface of stoichiometric magnetite (Fe(ii)/Fe(iii) = 0.5) by experiments, modeling, X-ray absorption spectroscopy, and X-ray magnetic circular dichroism. This affects the fate of Co, and the magnetic properties of the nanoparticles.

Funder

Agence Nationale de la Recherche

Institut national des sciences de l'Univers

Région Bretagne

Publisher

Royal Society of Chemistry (RSC)

Subject

General Environmental Science,Materials Science (miscellaneous)

Link

http://pubs.rsc.org/en/content/articlepdf/2023/EN/D3EN00379E

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