Tracking the nanoparticle exsolution/reoxidation processes of Ni-doped SrTi 0.3 Fe 0.7 O 3-δ electrodes for intermediate temperature symmetric solid oxide fuel cells

Santaya, Mariano; Jiménez, Catalina Elena; Troiani, Horacio Esteban; Carbonio, Emilia Andrea; Arce, Mauricio Damián; Toscani, Lucia Maria; Garcia-Diez, Raul; Wilks, Regan George; Knop-Gericke, Axel; Bär, Marcus; Mogni, Liliana Verónica

doi:10.1039/d2ta02959f

Tracking the nanoparticle exsolution/reoxidation processes of Ni-doped SrTi _0.3 Fe _0.7 O _3-δ electrodes for intermediate temperature symmetric solid oxide fuel cells

Journal Article · 01 January 2022 · Journal of Materials Chemistry. A

DOI:https://doi.org/10.1039/d2ta02959f· OSTI ID:1982262

^[1]; ^[2]; Troiani, Horacio Esteban ^[3]; ^[4]; Arce, Mauricio Damián ^[5]; ^[6]; Garcia-Diez, Raul ^[2]; Wilks, Regan George ^[2]; Knop-Gericke, Axel ^[7]; ^[8]; ^[9]

Departamento Caracterización de Materiales, Instituto de Nanociencia y Nanotecnologia (CNEA-CONICET), Centro Atómico Bariloche, Av. Bustillo 9500, Bariloche, Rio Negro, 8400, Argentina
Dept. Interface Design, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Albert-Einstein-Str.15, 12489, Berlin, Germany
Departamento Caracterización de Materiales, Instituto de Nanociencia y Nanotecnologia (CNEA-CONICET), Centro Atómico Bariloche, Av. Bustillo 9500, Bariloche, Rio Negro, 8400, Argentina; Universidad Nacional de Río Negro, Río Negro, Argentina; Instituto Balseiro, Universidad Nacional de Cuyo, R8402AGP San Carlos de Bariloche, Argentina
Department of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany; Catalysis for Energy, CE-GKAT, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Albert-Einstein-Str.15, 12489, Berlin, Germany
Departamento Caracterización de Materiales, Instituto de Nanociencia y Nanotecnologia (CNEA-CONICET), Centro Atómico Bariloche, Av. Bustillo 9500, Bariloche, Rio Negro, 8400, Argentina; Dept. Interface Design, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Albert-Einstein-Str.15, 12489, Berlin, Germany
Departamento Caracterización de Materiales, Instituto de Nanociencia y Nanotecnologia (CNEA-CONICET), Centro Atómico Bariloche, Av. Bustillo 9500, Bariloche, Rio Negro, 8400, Argentina; Instituto de Tecnologías Emergentes y Ciencias Aplicadas (ITECA), UNSAM-CONICET, Escuela de Ciencia y Tecnología, Laboratorio de Cristalografía Aplicada, Av. 25 de Mayo 1169, 1650 San Martín, Provincia De Buenos Aires, Argentina
Department of Inorganic Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany; Department of Heterogeneous Reactions, Max Planck Institute for Chemical Energy Conversion, Stiftstrasse 34–36, 45470 Mülheim an der Ruhr, Germany
Dept. Interface Design, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Albert-Einstein-Str.15, 12489, Berlin, Germany; Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Egerlandstr. 3, 91058 Erlangen, Germany; Helmholtz-Institute Erlangen-Nürnberg for Renewable Energy (HI ERN), Albert-Einstein. Str. 15, 12489 Berlin, Germany
Departamento Caracterización de Materiales, Instituto de Nanociencia y Nanotecnologia (CNEA-CONICET), Centro Atómico Bariloche, Av. Bustillo 9500, Bariloche, Rio Negro, 8400, Argentina; Instituto Balseiro, Universidad Nacional de Cuyo, R8402AGP San Carlos de Bariloche, Argentina

In situNAP-XPS and XAS are used to elucidate the mechanisms of the exsolution/reoxidation process in Sr_0.93Ti_0.3Fe_0.63Ni_0.07O_{3 δ}(STFN) perovskite, used as an electrode for intermediate temperature-SOFC.

Research Organization:: Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). Advanced Light Source (ALS)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC02-05CH11231

OSTI ID:: 1982262

Journal Information:: Journal of Materials Chemistry. A, Vol. 10, Issue 29; ISSN 2050-7488

Publisher:: Royal Society of Chemistry

Country of Publication:: United States

Language:: English

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