Investigating oxygen reduction pathways on pristine SOFC cathode surfaces by in situ PLD impedance spectroscopy-Reference-Cited by-同舟云学术

Investigating oxygen reduction pathways on pristine SOFC cathode surfaces by in situ PLD impedance spectroscopy

Published:2022 Issue:5 Volume:10 Page:2305-2319
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Siebenhofer Matthäus¹²^ORCID,Riedl Christoph¹^ORCID,Schmid Alexander¹^ORCID,Limbeck Andreas¹^ORCID,Opitz Alexander Karl¹^ORCID,Fleig Jürgen¹^ORCID,Kubicek Markus¹^ORCID

Affiliation:

1. Institute of Chemical Technologies and Analytics, TU Wien, Vienna, Austria

2. CEST Centre of Electrochemistry and Surface Technology, Wr. Neustadt, Austria

Abstract

Temperature and p(O2) dependences of the oxygen exchange kinetics of SOFC cathode materials were correlated with point defect concentrations. Defect chemical contributions were identified as a major part of effectively measured activation energies.

Funder

Horizon 2020 Framework Programme

Österreichische Forschungsförderungsgesellschaft

Austrian Science Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TA/D1TA07128A

Reference74 articles.

1. Cathode materials for intermediate temperature SOFCs