Magnetic properties of U2Co17-xSix single crystals

被引:0
|
作者
Andreev, A.V. [1 ]
Tereshina, E.A. [1 ,2 ]
Šantavá, E. [1 ]
Koyama, K. [3 ]
Homma, Y. [3 ]
Satoh, I. [3 ]
Yamamura, T. [3 ]
Shiokawa, Y. [3 ]
Watanabe, K. [3 ]
机构
[1] Institute of Physics, Academy of Sciences, Na Slovance 2, Prague, 18221, Czech Republic
[2] Department of Condensed Matter Physics, Faculty of Mathematics and Physics, Charles University, Ke Karlovu 5, Prague, 12116, Czech Republic
[3] Institute for Materials Research, Tohoku University, Katahira 2-1-1, Sendai, 980-8577, Japan
来源
Journal of Alloys and Compounds | 1600年 / 450卷 / 1-2期
关键词
The homogeneity range of U2Co17-xSix system with the hexagonal Th2Ni17-type crystal structure extends from x = 1 to 3.4. The variation of the magnetic properties within the homogeneity range was studied on single crystals. All the compounds are ferromagnetic; Ms and TC decrease monotonously with increasing Si content. The strongly modified magnetic anisotropy of U2Co17-xSix; as compared to isostructural Lu2Co17-xSix with the non-magnetic Lu; points to a magnetic state of U up to x = 3.0. The U contribution to K1 decreases with increasing Si content and vanishes at x = 3.4 that can be treated as a transition from magnetic to non-magnetic state of U. Spin reorientation was observed with varying temperature in compounds with x &le 3 due to a competition of the U and Co sublattices anisotropies which occurs as two second-order phase transitions of the plane-cone and the cone-axis type. © 2006 Elsevier B.V. All rights reserved;
D O I
暂无
中图分类号
学科分类号
摘要
Journal article (JA)
引用
下载
收藏
页码:51 / 57
相关论文
共 50 条
  • [1] Magnetic properties of U2Co17-xSix single crystals
    Andreev, A. V.
    Tereshina, E. A.
    Santava, E.
    Koyama, K.
    Homma, Y.
    Satoh, I.
    Yamamura, T.
    Shiokawa, Y.
    Watanabe, K.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2008, 450 (1-2) : 51 - 57
  • [2] Crystal structure and magnetic properties of U2Co17-xSix single crystals
    Andreev, A. V.
    Tereshina, E. A.
    Santava, E.
    Koyama, K.
    Homma, Y.
    Satoh, I.
    Yamamura, T.
    Shiokawa, Y.
    Watanabe, K.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2007, 310 (02) : E598 - E600
  • [3] Magnetic properties of Lu2Co17-xSix single crystals
    Tereshina, E. A.
    Andreev, A. V.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2008, 320 (14) : E132 - E135
  • [4] Crystal structure and magnetic properties of Lu2Co17-xSix single crystals
    Tereshina, E. A.
    Andreev, A. V.
    INTERMETALLICS, 2010, 18 (04) : 641 - 648
  • [5] Magnetic anisotropy of Lu2CO17-xSix single crystals
    Tereshina, E. A.
    Andreev, A. V.
    Santava, E.
    Danis, S.
    ACTA PHYSICA POLONICA A, 2008, 113 (01) : 235 - 238
  • [6] Magnetic properties of the Lu2Fe17-xSix single crystals
    Andreev, A
    Rafaja, D
    Kamarad, J
    Arnold, Z
    Homma, Y
    Shiokawa, Y
    JOURNAL OF ALLOYS AND COMPOUNDS, 2004, 383 (1-2) : 40 - 44
  • [7] Magnetic properties of the Lu2Fe17-xSix single crystals
    Andreev, A.V. (andreev@apollo.karlov.mff.cuni.cz), 1600, Elsevier Ltd (383): : 1 - 2
  • [8] Magnetic properties of Nd2Co17-xSix compounds
    Zhang, L
    Liang, YN
    Zeng, DC
    Klaasse, JCP
    Brück, E
    Liu, ZY
    de Boer, FR
    Buschow, KHJ
    PHYSICA B, 2000, 291 (1-2): : 117 - 122
  • [9] Magnetic properties of Tb2Co17-xSix compounds
    Gu, ZF
    Zeng, DC
    Liu, ZY
    Liang, SZ
    Klaasse, JCP
    Brück, E
    de Boer, FR
    Buschow, KHJ
    PHYSICA B, 2001, 304 (1-4): : 289 - 297
  • [10] Magnetic properties of Er2Co17-xSix compounds
    Zhang, L
    Zeng, DC
    Liang, YN
    Klaasse, JCP
    Brück, E
    Liu, ZY
    de Boer, FR
    Buschow, KHJ
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2000, 214 (1-2) : 31 - 36