Item type |
デフォルトアイテムタイプ_(フル)(1) |
公開日 |
2023-03-18 |
タイトル |
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タイトル |
Electronic properties of a UIrGe single crystal |
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言語 |
en |
作成者 |
Prokeš, Karel
Tahara, Tomohiro
Fujita, Toshizo
Goshima, Hiroshi
Takabatake, Toshiro
Mihalik, Marián
Menovsky, Alois A.
Fukuda, Shuichi
Sakurai, Junji
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
権利情報 |
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権利情報 |
Copyright (c) 1999 The American Physical Society. |
内容記述 |
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内容記述 |
Structural study by means of x-ray powder diffraction and Laue technique show that UIrGe crystallizes in the orthorhombic TiNiSi-type structure. Magnetic measurements reveal a huge magnetic anisotropy in UIrGe with the hard magnetization axis along the a axis, i.e., along the direction of U-U zig-zag chains. Comprehensive magnetic, electrical-transport, thermopower, and thermal studies on a single crystal indicate the magnetic order of UIrGe below 15.8 K with an additional transition at 14.1 K. Magnetic and transport measurements on the polycrystalline sample, however, suggest that UIrGe orders magnetically at 16.4 K. All anomalies shift towards lower temperatures with increasing magnetic field suggesting that an antiferromagnetic ground state takes place in UIrGe at low temperatures. The drastically different low-temperature behavior of the electrical resistivity for single crystal (increasing with decreasing temperature) as compared with that for the polycrystalline sample (electrical resistivity decreases with lowering temperature) suggests different physical properties of bulk and surface areas. Resistivity and thermoelectric measurements indicate that a small gap across a part of the Fermi surface is established in the case of the single crystal. |
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言語 |
en |
出版者 |
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出版者 |
American Physical Society |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
関連情報 |
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識別子タイプ |
DOI |
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関連識別子 |
10.1103/PhysRevB.60.9532 |
関連情報 |
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識別子タイプ |
DOI |
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関連識別子 |
http://dx.doi.org/10.1103/PhysRevLett.95.086403 |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
1098-0121 |
収録物識別子 |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA11187113 |
開始ページ |
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開始ページ |
9532 |
書誌情報 |
Physical Review B - Condensed Matter and Materials Physics
Physical Review B - Condensed Matter and Materials Physics
巻 60,
号 13,
p. 9532-9538,
発行日 1999-10-01
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旧ID |
19290 |