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Structural, Electrical and Optical Properties of Laser Deposited Thin Films of Srco0.8Fe0.2O3-δ

Published online by Cambridge University Press:  16 February 2011

C. Zhang
Affiliation:
Exxon Research and Engineering Co, Annandale NJ
H. Deng
Affiliation:
Exxon Research and Engineering Co, Annandale NJ
J. Varon
Affiliation:
Exxon Research and Engineering Co, Annandale NJ
B. Abeles
Affiliation:
Exxon Research and Engineering Co, Annandale NJ
Y. Yang
Affiliation:
Department Of Chemistry and Texas Center of Superconductivity, U of Houston, TX 77204-5641
A.Q. Pham
Affiliation:
Department Of Chemistry and Texas Center of Superconductivity, U of Houston, TX 77204-5641
A.J. Jacobson
Affiliation:
Department Of Chemistry and Texas Center of Superconductivity, U of Houston, TX 77204-5641
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Abstract

Thin film SrCo0.8Fe0.2O3-δ were made by pulse laser deposition. The electrical conductivity is thermally activated in the temperature 25-500 °C with an activation energy of 0.17-0.19 eV and is temperature independant from 500-800 °C. The optical absorption shows characteristic features which are interpreted qualitatively in terms of a simple band structure diagram.

Type
Research Article
Copyright
Copyright © Materials Research Society 1995

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