Abstract
We report the out-of-plane and in-plane magnetic susceptibility and resistivity of Ni-doped La1.99Sr0.01CuO4 single crystals grown by Traveling-Solvent Floating-Zone technique. Our data shows that in lightly Sr-doped compounds the Néel temperature TN increased with increasing Ni concentration. At high temperatures, the resistivity is described within the impurity band conduction model. As the temperature is lowered, the resistivity behavior change to the variable range hopping model associated with the evolving of antiferromagnetic ordering.
Original language | English |
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Pages (from-to) | 451-454 |
Number of pages | 4 |
Journal | Journal of Superconductivity and Novel Magnetism |
Volume | 15 |
Issue number | 5 |
Publication status | Published - 2002 |
Externally published | Yes |
Keywords
- LaSrCuO
- Ni
- Néel temperature
- Substitution effect
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics