Pressure-induced antiferromagnetism in UPt

Physical Review B - Condensed Matter and Materials Physics Volume 62 Issue 17 Page 11 527-11 532 published_at 2000-11-01
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Title ( eng )
Pressure-induced antiferromagnetism in UPt
Creator
Prokeš Karel
Mushnikov Nikolai V.
Goto Tsuneaki
Tahara Tomohiro
Ito Masakazu
Goko Tatsuo
Nakamura Fumihiko
Fujita Toshizo
Honda Fuminori
Oomi Gendo
Source Title
Physical Review B - Condensed Matter and Materials Physics
Volume 62
Issue 17
Start Page 11 527
End Page 11 532
Abstract
UPt orders ferromagnetically at ambient pressure at 28 K. Upon increasing pressure, an additional magnetic phase transition appears around 17 K. While the upper transition behaves with field as a typical paramagnetic-ferromagnetic transition, the lower one exhibits antiferromagnetic behavior. With pressure both transitions shift towards lower temperatures. Around 1.5 GPa the upper magnetic transition completely disappears and only the lower persists up to ∼4 GPa. The electrical resistivity measured up to 8.0 GPa shows that structural transformation occurs in UPt under pressure.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2000-11-01
Rights
Copyright (c) 2000 American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1098-0121
[DOI] 10.1103/PhysRevB.62.11527
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevB.65.220402