Antiferromagnetism in Gd2Ni2Cd

被引:24
作者
Canepa, F
Cirafici, S
Merlo, F
Pani, M
Ferdeghini, C
机构
[1] Univ Genoa, Dipartimento Chim & Chim Ind, I-16146 Genoa, Italy
[2] INFM, Dipartimento Chim & Chim Ind, I-16146 Genoa, Italy
[3] INFM, CNR, Dipartimento Fis, I-16146 Genoa, Italy
关键词
crystal structure; magnetic properties; electrical resistivity; magnetoresistivity;
D O I
10.1016/S0304-8853(99)00158-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Structural, electric and magnetic measurements have been performed on the new rare earth intermetallic compound Gd2Ni2Cd. It crystallises in the Mn2B2Al-type structure (space group Cmmm) and undergoes an antiferromagnetic transition at 65 K. Above 70 K the compound follows the Curie-Weiss law with mu = 8.03 mu(B), and theta = + 22 K. The transition is confirmed by magnetoresistance data at 5 K in applied fields up to 9 T. Magnetization measurements at 5 K up to 5.5 T give evidence of a spin flop transition at 1.5T. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:646 / 650
页数:5
相关论文
共 11 条
[1]   Physical properties of GdNiGa [J].
Canepa, F ;
Cirafici, S ;
Merlo, F ;
Palenzona, A .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 279 (02) :L11-L12
[2]   EVIDENCE OF STRONG CORRELATIONS BETWEEN ANOMALOUS LATTICE-PARAMETERS AND TRANSPORT-PROPERTIES IN CE16RU9 [J].
CANEPA, F ;
PALENZONA, A ;
EGGENHOFFNER, R .
JOURNAL OF ALLOYS AND COMPOUNDS, 1994, 215 (1-2) :105-109
[3]   MAGNETIC-PROPERTIES OF R2ZN17 COMPOUNDS (R = RARE-EARTH) [J].
GIGNOUX, D ;
SCHMITT, D ;
GARCIALANDA, B ;
IBARRA, MR ;
MARQUINA, C .
JOURNAL OF ALLOYS AND COMPOUNDS, 1994, 210 (1-2) :91-97
[4]  
KIRCHMAYR HR, 1979, HDB PHYSICS CHEM RAR, V2
[5]   Physical properties of GdNiIn [J].
Merlo, F ;
Fornasini, ML ;
Cirafici, S ;
Canepa, F .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 267 (1-2) :L12-L13
[6]   Structural anomaly in GdNiAl: a crystallographic, electric and magnetic investigation [J].
Merlo, F ;
Cirafici, S ;
Canepa, F .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 266 (1-2) :22-25
[7]  
Moffatt W.G., 1986, HDB BINARY PHASE DIA, VIII
[8]  
SHELDRICK GM, 1993, SHELXL 93 PROGRAM RE
[9]  
SUSUKI W, 1997, Z PHYS B, V102, P15
[10]   MAGNETORESISTANCE DUE TO ELECTRON-SPIN SCATTERING IN ANTIFERROMAGNETIC METALS AT LOW-TEMPERATURES [J].
YAMADA, H ;
TAKADA, S .
PROGRESS OF THEORETICAL PHYSICS, 1973, 49 (05) :1401-1419