Abstract
Normal-state measurements of RNi2B2C are reported. The resistivity of polycrystalline RNi2B2C (R=Y, Ho and La) has been measured to 600K. All three compounds have a linear resistivity above 300K but the superconducting compounds show a distinct curvature below this temperature. The thermopower and static magnetic susceptibility have been measured for the same samples to 300-400K. Single crystals of the superconducting compounds RNi2B2C (R=Lu, Er, Ho) have been polished into geometric bars for direct measurement of the in-plane resistivity (ρa) and the c-axis resistivity (ρc). The in-plane resistivity of all three compounds is parallel and the effect of spin-disorder scattering is discussed. The resistivity shows very little anisotropy despite the layered structure of these materials.
Original language | English (US) |
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Pages (from-to) | 1623-1628 |
Number of pages | 6 |
Journal | Journal of Low Temperature Physics |
Volume | 105 |
Issue number | 5-6 |
DOIs | |
State | Published - 1996 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- General Materials Science
- Condensed Matter Physics