In situ study of strontium segregation in La0.6Sr0.4Co0.2Fe0.8O3−δ in ambient atmospheres using high-temperature environmental scanning electron microscopy-Reference-Cited by-同舟云学术

In situ study of strontium segregation in La0.6Sr0.4Co0.2Fe0.8O3−δ in ambient atmospheres using high-temperature environmental scanning electron microscopy

Published:2018 Issue:29 Volume:6 Page:14120-14135
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Niania Mathew¹²³⁴^ORCID,Podor Renaud⁵⁶⁷⁸⁹,Britton T. Ben¹²³⁴,Li Cheng¹²³⁴,Cooper Samuel J.¹⁰²³⁴^ORCID,Svetkov Nikolai¹¹¹²¹³¹⁴¹⁵,Skinner Stephen¹²³⁴^ORCID,Kilner John¹²³⁴

Affiliation:

1. Department of Materials

2. Imperial College London

3. London

4. UK

5. ICSM

6. CEA

7. CNRS

8. ENSCM

9. Univ. Montpellier

10. Dyson School of Design Engineering

11. Laboratory for Electrochemical Interfaces

12. Department of Nuclear Science and Engineering

13. Massachusetts Institute of Technology

14. Cambridge

15. USA

Abstract

Samples of the solid oxide fuel cell cathode material La_0.6Sr_0.4Co_0.2Fe_0.8O_3−δ (LSCF) were annealed using HT-ESEM from room temperature to 1000 °C in atmospheres of pure oxygen, pure water and ambient lab air.

Funder

Engineering and Physical Sciences Research Council

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/2018/TA/C8TA01341A

Reference41 articles.

1. Influence of water vapor on long-term performance and accelerated degradation of solid oxide fuel cell cathodes

2. Effects of chromium poisoning on the long-term oxygen exchange kinetics of the solid oxide fuel cell cathode materials La0.6Sr0.4CoO3 and Nd2NiO4

3. Sulphur poisoning of the SOFC cathode material La0.6Sr0.4CoO3-δ