An enhanced magnetoresistance and a two-fold effect result from impurity dopant were observed in composites of La 0.67 Ca 0.33 MnO 3 /YSZ and La 0.67 Ca 0.33 MnO 3 /Fe 3 O 4 . Where YSZ represents yttria-stabilized zirconia and the doping level of both YSZ and Fe 3 O 4 is 1 mol%. Different electrica
A comparative study of La0.67Ca0.33MnO3composites with different secondary phases
β Scribed by Ren, Guang Ming ;Yuan, Song Liu
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 558 KB
- Volume
- 206
- Category
- Article
- ISSN
- 0031-8965
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The influence of Fe 3 O 4 contents on the electrical transport properties (resistivity and ac susceptibility) of a series of composite samples of La 0.67 Ca 0.33 MnO 3 /Fe 3 O 4 is studied. Results show that the Fe 3 O 4 phase not only shifts the intrinsic insulator -metal (I-M) transition temperatu
In this work, we present magnetic and electrical properties of La 0.67 Ca 0.33 Mn 1Γx V x O 3 (x ΒΌ 0 and 0.1). Polycrystalline La 0.67 Ca 0.33 MnO 3 and La 0.67 Ca 0.33 Mn 0.9 V 0.1 O 3 samples were prepared by conventional solid-state reaction. Two Curie temperatures for the La 0.67 Ca 0.33 Mn 0.9