Low activation energies for interstitial oxygen conduction in the layered perovskites La1+xSr1−xInO4+δ-Reference-Cited by-同舟云学术

Low activation energies for interstitial oxygen conduction in the layered perovskites La1+xSr1−xInO4+δ

Published:2015 Issue:34 Volume:3 Page:17797-17803
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Troncoso L.¹²³⁴,Alonso J. A.¹²³⁴,Aguadero A.⁵⁶⁷⁸

Affiliation:

1. Instituto de Ciencia de Materiales de Madrid

2. CSIC

3. 28049 Madrid

4. Spain

5. Department of Materials

6. Imperial College London

7. London

8. UK SW7 AZ

Abstract

Interstitial oxygen atoms (δ), identified by difference Fourier maps from NPD data, enhance the conductivity of La_1.2Sr_0.8InO_4.11, with an extremely low activation energy of only 0.51 eV for the conduction mechanism of O²⁻ at low temperatures.

Funder

Consejo Superior de Investigaciones Científicas

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/2015/TA/C5TA03185K

Reference26 articles.

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4. Superior Perovskite Oxide-Ion Conductor; Strontium- and Magnesium-Doped LaGaO3: III, Performance Tests of Single Ceramic Fuel Cells

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