Large thermoelectric power variations in epitaxial thin films of layered perovskite GdBaCo2O5.5±δ with a different preferred orientation and strain-Reference-Cited by-同舟云学术

Large thermoelectric power variations in epitaxial thin films of layered perovskite GdBaCo2O5.5±δ with a different preferred orientation and strain

Published:2020 Issue:38 Volume:8 Page:19975-19983
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Chatterjee Arindom¹²³⁴^ORCID,Chavez-Angel Emigdio¹²³⁴^ORCID,Ballesteros Belén¹²³⁴^ORCID,Caicedo José Manuel¹²³⁴^ORCID,Padilla-Pantoja Jessica¹²³⁴^ORCID,Leborán Victor⁵⁶⁷⁸⁹^ORCID,Sotomayor Torres Clivia M.¹²³⁴¹⁰^ORCID,Rivadulla Francisco⁵⁶⁷⁸⁹^ORCID,Santiso José¹²³⁴^ORCID

Affiliation:

1. Catalan Institute of Nanoscience and Nanotechnology (ICN2)

2. CSIC and Barcelona Institute of Science and Technology (BIST)

3. Bellaterra-08193

4. Spain

5. CIQUS

6. Centro de Investigación en Química Biolóxica e Materiais Moleculares

7. Departamento de Química-Física

8. Universidade de Santiago de Compostela

9. Santiago de Compostela 15782

10. ICREA—Institució Catalana de Recerca i Estudis Avançats

Abstract

Oxygen stoichiometry in epitaxial GdBaCo₂O_5.5±δ films accommodates the strain, which substantially affects thermoelectric properties, bringing the material from p-type (tensile strain c_⊥-oriented on STO) to n-type thermopower (compressive b_⊥ on LAO).

Funder

Agència de Gestió d'Ajuts Universitaris i de Recerca

Generalitat de Catalunya

Xunta de Galicia

Ministerio de Economía y Competitividad

Horizon 2020 Framework Programme

Federación Española de Enfermedades Raras

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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