Bimetallic Fe–Ni exsolution from A site deficient SrTiO 3 : insight into the reciprocal role of metal active centers

Inorganic Chemistry Frontiers 2026 Open access

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Authors: Pietro Mariani, Jacopo Orsilli, Henk Stoffel, Simone Mascotto, Damiano Monticelli, Enrico Berretti, Alessandro Lavacchi, Luca Bignardi, Cinzia Cepek, Maria A. Goula, Nikolaos D. Charisiou, Angeliki Latsiou
+4 more Silvia Mostoni, Barbara Di Credico, Roberto Scotti, Massimiliano D'Arienzo
DOI: 10.1039/d5qi02469b
Cited by: 3
References: 63

Abstract

Ni–Fe redox exsolution in Sr 0.95 Ti 1− x + y Fe x Ni y O 3± δ were studied by TPR, XAS, STEM, and EPR. Ni interstitial sites enable mobility of Fe subotutional defect and Fe–Ni nanoparticle exsolution, enhancing RWGS via redox activity and H 2 dissociation.

Fields of Study & Subjects

Environmental remediation with nanomaterials Electronic and Structural Properties of Oxides Advanced materials and composites

Publication details

Journal / source
Inorganic Chemistry Frontiers
Publisher
Royal Society of Chemistry (RSC)
Volume
13
Issue
7
Pages
3154–3169
Publication date
1 January 2026
Language
EN