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Title: Thermal properties of UPdSn and UCuSn

Abstract

The authors report on the specific-heat and the thermopower of UPdSn and UCuSn, both of which order antiferromagnetically at low temperatures. Both compounds show similar behavior in the specific heat, and the large magnetic-entropy changes around T{sub N} are evidence for a large degree of 5f-electron localizations. The thermopower, on the other hand, behaves very different in the two compounds. While prominent features are seen in the temperature dependence of the thermopower of UCuSn, only weak changes are observed for UPdSn. This may indicate that, for these compounds, the thermopower response is due to mechanisms other than purely magnetic ones.

Authors:
 [1];  [2]; ; ;  [3]; ;  [4];  [5]
  1. Electrotechnical Lab., Tsukuba (Japan). Electron Physics Section
  2. Electrotechnical Lab., Tsukuba (Japan). Electron Physics Section|[Los Alamos National Lab., NM (United States). Manual Lujan Jr. Neutron Scattering Center
  3. Univ. of Amsterdam (Netherlands). Van der Waals-Zeeman Inst.
  4. Hiroshima Univ., Highashi-Hiroshima (Japan). Faculty of Integrated Arts and Sciences
  5. Toyama Univ. (Japan). Faculty of Science
Publication Date:
Research Org.:
Los Alamos National Lab., NM (United States)
Sponsoring Org.:
USDOE, Washington, DC (United States)
OSTI Identifier:
378870
Report Number(s):
LA-UR-96-2450; CONF-9609168-1
ON: DE96014231; TRN: AHC29620%%83
DOE Contract Number:
W-7405-ENG-36
Resource Type:
Technical Report
Resource Relation:
Conference: 45. Yamada conference and the 5th international conference on the physics of transition metals (ICPTM-5), Osaka (Japan), 24-27 Sep 1996; Other Information: PBD: [1996]
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; URANIUM ALLOYS; THERMODYNAMIC PROPERTIES; PALLADIUM ALLOYS; TIN ALLOYS; COPPER ALLOYS; ANTIFERROMAGNETISM; TRANSITION TEMPERATURE; EXPERIMENTAL DATA

Citation Formats

Kawanaka, H., Nakotte, H., Brueck, E., Prokes, K., Kim-Ngan, N.H., Takabatake, T., Fujii, H., and Sakurai, J. Thermal properties of UPdSn and UCuSn. United States: N. p., 1996. Web. doi:10.2172/378870.
Kawanaka, H., Nakotte, H., Brueck, E., Prokes, K., Kim-Ngan, N.H., Takabatake, T., Fujii, H., & Sakurai, J. Thermal properties of UPdSn and UCuSn. United States. doi:10.2172/378870.
Kawanaka, H., Nakotte, H., Brueck, E., Prokes, K., Kim-Ngan, N.H., Takabatake, T., Fujii, H., and Sakurai, J. Sun . "Thermal properties of UPdSn and UCuSn". United States. doi:10.2172/378870. https://www.osti.gov/servlets/purl/378870.
@article{osti_378870,
title = {Thermal properties of UPdSn and UCuSn},
author = {Kawanaka, H. and Nakotte, H. and Brueck, E. and Prokes, K. and Kim-Ngan, N.H. and Takabatake, T. and Fujii, H. and Sakurai, J.},
abstractNote = {The authors report on the specific-heat and the thermopower of UPdSn and UCuSn, both of which order antiferromagnetically at low temperatures. Both compounds show similar behavior in the specific heat, and the large magnetic-entropy changes around T{sub N} are evidence for a large degree of 5f-electron localizations. The thermopower, on the other hand, behaves very different in the two compounds. While prominent features are seen in the temperature dependence of the thermopower of UCuSn, only weak changes are observed for UPdSn. This may indicate that, for these compounds, the thermopower response is due to mechanisms other than purely magnetic ones.},
doi = {10.2172/378870},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Sun Sep 01 00:00:00 EDT 1996},
month = {Sun Sep 01 00:00:00 EDT 1996}
}

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