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Oxygen ionic and electronic conductivity of La0.3Sr0.7Fe(Al)O3−δ perovskites

✍ Scribed by A.A. Yaremchenko; M.V. Patrakeev; V.V. Kharton; F.M.B. Marques; I.A. Leonidov; V.L. Kozhevnikov


Book ID
113912719
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
336 KB
Volume
6
Category
Article
ISSN
1293-2558

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✍ M.V. Patrakeev; E.B. Mitberg; A.A. Lakhtin; I.A. Leonidov; V.L. Kozhevnikov; V.V 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 384 KB

The total electrical conductivity and the Seebeck coefficient of perovskite phases La 0.3 Sr 0.7 Fe 1Àx Ga x O 2.65+d (x ¼ 020:4) were determined as functions of oxygen nonstoichiometry in the temperature range 650-9501C at oxygen partial pressures varying from 10 À4 to 0.5 atm. Doping with gallium