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Impedance spectroscopy of Sr0.97Ti1−xFexO3−δ materials with moderate Fe-contents

✍ Scribed by J.R Jurado; M.T Colomer; J.R Frade

Book ID
108409672
Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
218 KB
Volume
143
Category
Article
ISSN
0167-2738

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✍ V.V. Kharton; A.V. Kovalevsky; A.P. Viskup; J.R. Jurado; F.M. Figueiredo; E.N. N 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 214 KB

Increasing iron concentration in perovskite-type solid solutions Sr 0.97 Ti 1؊x Fe x O 3؊ (x ‫؍‬ 0.2+0.8) was found to decrease the unit cell volume and to increase the partial ionic and electronic conductivities as well as the thermal expansion. The oxygen permeation through Sr 0.97 (Ti,Fe)O 3؊ mem