𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Effect of the oxygen deficiency in physical properties of La0.7Ca0.25Sr0.05MnO3−δ□δ oxides (0⩽δ⩽0.15)

✍ Scribed by N. Sdiri; M. Bejar; M. Hussein; S. Mazen; E. Dhahri


Book ID
113724763
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
176 KB
Volume
316
Category
Article
ISSN
0304-8853

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Effects of the Oxygen Nonstoichiometry o
✍ N. Abdelmoula; K. Guidara; A. Cheikh–Rouhou; E. Dhahri; J.C. Joubert 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 162 KB

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

On the transport properties of the solid
✍ B. Hadjarab; S. Bassaid; A. Bouguelia; M. Trari 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 206 KB

Mixed valencies system Sr 1Àx La x PbO 3Àd (0 6 x 6 0.15) has been prepared by solid state reaction at 900 °C. All solutions crystallize in a distorted perovskite structure and were carefully examined by chemical analysis and X-ray diffraction. The La 3+ -substitution was checked via the linear depe

Ordering of Oxygen Vacancies and Magneti
✍ J.M. González-Calbet; E. Herrero; N. Rangavittal; J.M. Alonso; J.L. Martı&#x 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 827 KB

The study by electron di4raction and high resolution electron microscopy of several samples of the system La 0.5 Ca 0.5 MnO 3؊ , apart from strikingly con5rming the correctness of the orthorhombic perovskite-related unit cell of a+a c (2, b+a c (2, c+2a c for 04 40.25, points to the existence of thr