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Oxygen Nonstoichiometry and Ionic Conductivity of Sr 3 Fe 2- x Sc x O 7-δ

✍ Scribed by Markov, Alexey A.; Patrakeev, Mikhail V.; Kharton, Vladislav V.; Pivak, Yevheniy V.; Leonidov, Ilia A.; Kozhevnikov, Viktor L.


Book ID
127366046
Publisher
American Chemical Society
Year
2007
Tongue
English
Weight
257 KB
Volume
19
Category
Article
ISSN
0897-4756

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Oxygen Nonstoichiometry, Conductivity, a
✍ 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