Abstract
The pressure dependence of transport properties in CeRhIn5, was studied up to 8.5 GPa by using a diamond-anvil cell. The electrical resistivity does not follow the T2-dependecne of a Fermi liquid nature under any pressure. In this non-Fermi liquid state, superconductivity was observed in a wide pressure range of 1.5 GPa < P < 7.6 GPa. The superconducting temperature TC has a double-maximum structure with a minimum at 5.2 GPa. A maximum of TC = 2.2 K was observed at P = 2.5 GPa, where the corresponding electrical resistivity just above TC has the maximum. The upper critical field HC2 and the magnetoresistances were also investigated under pressure.
Original language | English |
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Pages (from-to) | 3362-3367 |
Number of pages | 6 |
Journal | journal of the physical society of japan |
Volume | 70 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2001 Nov |
Externally published | Yes |
Keywords
- CeRhIn
- Electrical resistivity
- High pressure
- Magnetoresistance
- Superconductivity
ASJC Scopus subject areas
- Physics and Astronomy(all)