THE MAGNETIC-BEHAVIOR OF RARE-EARTH-TRANSITION METAL-COMPOUNDS

被引:83
作者
DUC, NH [1 ]
HIEN, TD [1 ]
BROMMER, PE [1 ]
FRANSE, JJM [1 ]
机构
[1] UNIV AMSTERDAM,VAN DER WAALS ZEEMAN LAB,1018 XE AMSTERDAM,NETHERLANDS
关键词
D O I
10.1016/0304-8853(92)90572-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The basic exchange interactions will be discussed for a variety of (R, T) compounds, in particular RT2 (R: rare earth, or Y; T: transition metal). A magnetic phase diagram for (R, Y)Co2 compounds is derived. The combined effect of the volume and the molecular field caused by the rare-earth spins is demonstrated on R(Co, Fe)2, (R, Y)Co2, R(Co, Al)2 and R(Co, Cu)2, with an emphasis on the metamagnetic transition in the 3d-subsystem.
引用
收藏
页码:1252 / 1256
页数:5
相关论文
共 47 条
[1]  
ALEKSANDRYAN VV, 1984, SOC PHYS JETP LETT, V40, P25
[2]  
ALEKSANDRYAN VV, 1985, ZH EKSP TEOR FIZ, V62, P154
[3]   DEPENDENCE OF THE R-R (R = RARE-EARTH) EXCHANGE INTERACTIONS ON THE NATURE OF THE R ATOM IN INTERMETALLICS [J].
BELORIZKY, E ;
GAVIGAN, JP ;
GIVORD, D ;
LI, HS .
EUROPHYSICS LETTERS, 1988, 5 (04) :349-354
[4]   EVIDENCE IN RARE-EARTH (R)-TRANSITION METAL (M) INTERMETALLICS FOR A SYSTEMATIC DEPENDENCE OF R-M EXCHANGE INTERACTIONS ON THE NATURE OF THE R-ATOM [J].
BELORIZKY, E ;
FREMY, MA ;
GAVIGAN, JP ;
GIVORD, D ;
LI, HS .
JOURNAL OF APPLIED PHYSICS, 1987, 61 (08) :3971-3973
[5]  
BLCOH D, 1971, J PHYS, V32, P659
[6]   1ST ORDER TRANSITIONS IN ACO2 COMPOUNDS [J].
BLOCH, D ;
EDWARDS, DM ;
SHIMIZU, M ;
VOIRON, J .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1975, 5 (06) :1217-1226
[7]  
BLOCK D, 1970, PHYS REV B, V2, P2486
[8]   A GENERALIZATION OF THE INOUE-SHIMIZU MODEL [J].
BROMMER, PE .
PHYSICA B, 1989, 154 (02) :197-202
[9]   INDIRECT EXCHANGE FOR RARE-EARTHS IN METALS [J].
CAMPBELL, IA .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1972, 2 (03) :L47-&
[10]   DENSITY OF STATES AND MAGNETIC-PROPERTIES OF THE RARE-EARTH COMPOUNDS RFE2, RCO2 AND RNI2 [J].
CYROT, M ;
LAVAGNA, M .
JOURNAL DE PHYSIQUE, 1979, 40 (08) :763-771