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Possible manifestation of spin fluctuations in the temperature behavior of the resistivity of Sm1.85Ce0.15CuO4thin films

โœ Scribed by S. Sergeenkov; A. J. C. Lanfredi; F. M. Araujo-Moreira


Book ID
110168502
Publisher
SP MAIK Nauka/Interperiodica
Year
2007
Tongue
English
Weight
177 KB
Volume
85
Category
Article
ISSN
0021-3640

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Two-band conduction in the normal state
โœ M.A. Crusellas; J. Fontcuberta; S. Piรฑol; M. Cagigal; J.L. Vicent ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 651 KB

## Magnetoresistivity measurements above r, ( zz 14 K) on a superconducting Sml.g5Ce,,,5Cu0., single crystal have been performed. In spite of the cerium doping, the low-temperature normal state Hall coefftcient is found to be positive, whereas at high temperature (T> 80 K) it becomes negative. The