ANOMALOUS ANISOTROPY IN THE RCO4B COMPOUNDS

被引:22
作者
HONG, NM [1 ]
THUY, NP [1 ]
HIEN, TD [1 ]
HILSCHER, G [1 ]
ZHAO, TS [1 ]
GROSSINGER, R [1 ]
机构
[1] UNIV HAMOI,FAC PHYS,CRYOGEN,HANOI,VIETNAM
关键词
D O I
10.1063/1.353520
中图分类号
O59 [应用物理学];
学科分类号
摘要
The magnetic anisotropy of YCo4B determined by the singular point detection (SPD) method and magnetization measurements over a large range of temperature is reported. The anisotropy energy of CeCo4B estimated by magnetization measurements is one order of magnitude larger than those of compounds with Y, La, or Gd. The temperature dependence of anisotropy energy in YCo4B is discussed in the light of the temperature variation of the c/a ratio and the giant anisotropy of CeCo4B is presumed to be due to the itinerant character of the 4f states in the compound.
引用
收藏
页码:5917 / 5919
页数:3
相关论文
共 19 条
[1]   CO ENERGY AND MAGNETIZATION ANISOTROPIES IN RCO5 INTERMETALLICS BETWEEN 4.2-K AND 300-K [J].
ALAMEDA, JM ;
GIVORD, D ;
LEMAIRE, R ;
LU, Q .
JOURNAL OF APPLIED PHYSICS, 1981, 52 (03) :2079-2087
[2]   3D MAGNETISM IN R2FE14B COMPOUNDS [J].
BOLZONI, F ;
GAVIGAN, JP ;
GIVORD, D ;
LI, HS ;
MOZE, O ;
PARETI, L .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1987, 66 (01) :158-162
[3]   MAGNETIC-BEHAVIOR OF RCO4B COMPOUNDS WHERE R=CE, TB, DY AND HO [J].
BURZO, E ;
PLUGARU, N ;
CREANGA, I ;
URSU, M .
JOURNAL OF THE LESS-COMMON METALS, 1989, 155 (02) :281-289
[4]   MAGNETOCRYSTALLINE ANISOTROPY AND ORBITAL MOMENTS IN TRANSITION-METAL COMPOUNDS [J].
DAALDEROP, GHO ;
KELLY, PJ ;
SCHUURMANS, MFH .
PHYSICAL REVIEW B, 1991, 44 (21) :12054-12057
[5]   ANOMALY IN THE MAGNETIC-PROPERTIES OF THE YCO4B COMPOUND [J].
DUNG, TT ;
THUY, NP ;
HONG, NM ;
HIEN, TD .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1988, 106 (01) :201-206
[6]   EFFECTS OF IRON SUBSTITUTION ON THE MAGNETIC-ANISOTROPY OF YCO4B [J].
DUNG, TT ;
THUY, NP ;
HONG, NM ;
HIEN, TD ;
FRANSE, JJM .
JOURNAL OF APPLIED PHYSICS, 1991, 69 (08) :4633-4635
[7]   MAGNETIC-ANISOTROPY OF THE COBALT-IRON SUBLATTICE IN THE LU(CO1-XFEX)4B COMPOUNDS [J].
HONG, NM ;
FRANSE, JJM ;
THUY, NP ;
HIEN, TD .
JOURNAL DE PHYSIQUE, 1988, 49 (C-8) :545-546
[8]   MAGNETIC AND ANISOTROPY PROPERTIES OF THE Y2FE17-XMNX AND ER2FE17-XMNX COMPOUNDS [J].
HONG, NM ;
THUY, NP ;
FRANSE, JJM .
PHYSICA B-CONDENSED MATTER, 1988, 153 (1-3) :53-60
[9]  
HONG NM, 1992, JUL INT C PHYS TRANS
[10]  
HONG NM, 1992, SOLID STATE COMMUN