Magnetic-to-nonmagnetic transition in the ferromagnetic heavy fermion compound CeRu2Ge2 at high pressures

Physical Review B - Condensed Matter and Materials Physics Volume 57 Issue 9 Page 5025-5028 published_at 1998-05-01
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Title ( eng )
Magnetic-to-nonmagnetic transition in the ferromagnetic heavy fermion compound CeRu2Ge2 at high pressures
Creator
Kobayashi Tatsuo C.
Miyazu Tadashi
Shimizu Katsuya
Amaya Kiichi
Kitaoka Yoshio
Ōnuki Yoshichika
Shirase M.
Source Title
Physical Review B - Condensed Matter and Materials Physics
Volume 57
Issue 9
Start Page 5025
End Page 5028
Abstract
A zero-temperature magnetic-to-nonmagnetic transition has been investigated in the heavy-fermion ferromagnet CeRu2Ge2 from electrical-resistance measurements at pressures up to 15 GPa and temperatures down to 60 mK. We found that the magnetic-to-nonmagnetic phase boundary exists at around Pc∼10 GPa. The resistivity shows the quadratic temperature variation expected for the conventional Fermi liquid at low temperatures near Pc. In the present pressure range, neither the metamagnetic nor the superconducting transition was observed at least down to 60 mK.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 1998-05-01
Rights
Copyright (c) 1998 The American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1098-0121
[DOI] 10.1103/PhysRevB.57.5025
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevB.73.214416