On thermo-physical properties of La2−xNiO4+δ, δ⩾0 or <0
✍ Scribed by P. Odier; J.M. Bassat; J.C. Rifflet; J.P. Loup
- Book ID
- 103391227
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 314 KB
- Volume
- 85
- Category
- Article
- ISSN
- 0038-1098
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pretations disagree on its nature (6-8). The thermal depen-Materials with La 2 NiO 4؉␦ composition, ␦ ranging between 0 dence of the conductivity of La 2 NiO 4ϩͳ (0 Յ ͳ Յ 0.05) has and 0.25, have been prepared either by solid state reaction or been described by Arrhenius laws with activation energie
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We present the oxygen de5ciency e4ects on the structural, magnetic, and electrical properties in La 0.7 Sr 0.3 MnO 3؊ ) solution where ) is a vacancy and 04 40.15. Polycrystalline samples La 0.7 Sr 0.3 MnO 3؊ ) were synthesized by a new method. In this series of manganites the Mn 3؉ content is syste