ROLE OF THE RARE-EARTH ATOMS AFFECTING THE SPIN FLUCTUATION SCATTERING IN THE (RE, Y)CO2 COMPOUNDS

被引:15
作者
DUC, NH [1 ]
HIEN, TD [1 ]
MAI, PP [1 ]
BROMMER, PE [1 ]
机构
[1] UNIV AMSTERDAM,NAT KUNDIG LAB,1018 XE AMSTERDAM,NETHERLANDS
来源
PHYSICA B | 1991年 / 172卷 / 03期
关键词
D O I
10.1016/0921-4526(91)90459-R
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
For a number of (RE, Y)Co2 compounds (RE = Er, Dy, Tb, Gd) the influence of the localized 4f moments, interacting with the itinerant 3d matrix, is accentuated by subtracting the resistivity of YCo2 from the observed resistivity values. The results show that spin fluctuation scattering is enhanced not only just above T(c) in the compounds where the induction of the itinerant Co moments starts, but in the whole paramagnetic temperature range in all investigated compounds.
引用
收藏
页码:399 / 404
页数:6
相关论文
共 13 条
[1]  
DUC NH, 1985, ACTA PHYS POL A, V68, P127
[2]   ELECTRONIC AND MAGNETIC-PROPERTIES OF ERXY1-XCO2 COMPOUNDS [J].
DUC, NH ;
HIEN, TD ;
BROMMER, PE ;
FRANSE, JJM .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1988, 18 (02) :275-294
[3]   THE MAGNETIC PHASE-TRANSITIONS IN (TB, HO)CO2 AND (TB, Y)CO2 COMPOUNDS [J].
DUC, NH ;
HIEN, TD ;
MAI, PP ;
NGAN, NHK ;
SINH, NH ;
BROMMER, PE ;
FRANSE, JJM .
PHYSICA B-CONDENSED MATTER, 1989, 160 (02) :199-203
[4]  
DUC NH, 1988, THESIS U HANOI
[5]   MAGNETIZATION AND AC SUSCEPTIBILITY OF TBXY1-XCO2 COMPOUNDS [J].
FRANSE, JJM ;
HIEN, TD ;
NGAN, NHK ;
DUC, NH .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1983, 39 (03) :275-278
[6]   TRANSPORT-PROPERTIES OF RECO2 COMPOUNDS (RE=TB, DY, HO, ER, Y) [J].
GRATZ, E ;
SASSIK, H ;
NOWOTNY, H .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1981, 11 (02) :429-435
[7]   TRANSPORT-PROPERTIES IN RARE-EARTH INTERMETALLICS [J].
GRATZ, E ;
BAUER, E ;
NOWOTNY, H .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1987, 70 (1-3) :118-125
[8]   TEMPERATURE AND CONCENTRATION-DEPENDENCE OF THE ELECTRICAL-RESISTIVITY IN (RE,Y)CO2 (RE=RARE EARTH ELEMENT) [J].
GRATZ, E ;
PILLMAYR, N ;
BAUER, E ;
HILSCHER, G .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1987, 70 (1-3) :159-161
[9]   QUENCHING OF SPIN FLUCTUATIONS IN HIGHLY ENHANCED AND ITINERANT MAGNETIC-MATERIALS [J].
GSCHNEIDNER, KA ;
IKEDA, K .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1983, 31-4 (FEB) :265-268
[10]   ROLE OF SUBSTITUTIONAL IRON ATOMS AFFECTING PARAMAGNON SCATTERING IN CO2Y [J].
IKEDA, K .
JOURNAL OF THE LESS-COMMON METALS, 1977, 52 (01) :101-108