Article ID Journal Published Year Pages File Type
1627871 Journal of Alloys and Compounds 2006 4 Pages PDF
Abstract
The electrical resistance of a single crystal of HoNi2B2C has been measured as a function of temperature (T) and magnetic field (H) under high pressure (P). As pressure increases, TC decreases with the rate of ∂TC/∂P=−0.62  K/GPa but TN increases with ∂TN/∂P=0.41  K/GPa. This implies that the superconductivity above TN competes with antiferromagnetism. The re-entrant superconducting temperature coexisting with the antiferromagnetic phase is increased by applying pressure. The present result indicates that TC coincides with TN near 3.2 GPa.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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