MAGNETIC-PROPERTIES OF CEPD2GA3

被引:26
作者
BAUER, E
SCHAUDY, G
HILSCHER, G
KELLER, L
FISCHER, P
DONNI, A
机构
[1] PAUL SCHERRER INST, CH-5232 VILLIGEN, SWITZERLAND
[2] SWISS FED INST TECHNOL, NEUTRON STREUUNG, CH-8092 ZURICH, SWITZERLAND
[3] INST PHYS & CHEM, WAKO, SAITAMA 35101, JAPAN
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1994年 / 94卷 / 04期
关键词
D O I
10.1007/BF01317396
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Field dependent specific heat measurements and a study of elastic neutron scattering experiments characterize CePd2Ga3 as a ferromagnetic Kondo compound with ordering in the basal plane below T(C) almost-equal-to 6 K. The crystal field ground state of cerium in this hexagonal compound is the \+/- 1/2> eigenstate. In the scope of a phenomenological model, the coupling constant and the Kondo temperature have been deduced.
引用
收藏
页码:359 / 363
页数:5
相关论文
共 24 条
[1]   CEPD2GA3 - A NEW FERROMAGNETIC KONDO-LATTICE [J].
BAUER, E ;
HAUSER, R ;
GRATZ, E ;
SCHAUDY, G ;
ROTTER, M ;
LINDBAUM, A ;
GIGNOUX, D ;
SCHMITT, D .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1993, 92 (04) :411-416
[2]   A CORRELATION BETWEEN SPECIFIC-HEAT AND THE RATIO TK/TN IN MAGNETIC KONDO LATTICES [J].
BESNUS, MJ ;
BRAGHTA, A ;
HAMDAOUI, N ;
MEYER, A .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 :1385-1386
[3]  
BRAGHTA A, 1989, THESIS U STRASBOURGH
[4]   SPECIFIC-HEAT OF CONCENTRATED KONDO SYSTEMS - (LA,CE)AL2 AND CEAL2 [J].
BREDL, CD ;
STEGLICH, F ;
SCHOTTE, KD .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1978, 29 (04) :327-340
[5]   SPECIFIC-HEAT OF THE KONDO MODEL [J].
DESGRANGES, HU ;
SCHOTTE, KD .
PHYSICS LETTERS A, 1982, 91 (05) :240-242
[6]  
Doniach S., 1977, VALENCE INSTABILITIE, P169
[7]   NEUTRON-DIFFRACTION STUDY OF CRYSTAL-STRUCTURE AND ANTIFERROMAGNETIC ORDERING IN THE HEAVY-FERMION COMPOUND CEPD2AL3 [J].
DONNI, A ;
FISCHER, P ;
ROESSLI, B ;
KITAZAWA, H .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1994, 93 (04) :449-454
[8]   DIRAC-FOCK STUDIES OF SOME ELECTRONIC PROPERTIES OF RARE-EARTH IONS [J].
FREEMAN, AJ ;
DESCLAUX, JP .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1979, 12 (01) :11-21
[9]   A NEW HEAVY-FERMION SUPERCONDUCTOR - UNI2AL3 [J].
GEIBEL, C ;
THIES, S ;
KACZOROWSKI, D ;
MEHNER, A ;
GRAUEL, A ;
SEIDEL, B ;
AHLHEIM, U ;
HELFRICH, R ;
PETERSEN, K ;
BREDL, CD ;
STEGLICH, F .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1991, 83 (03) :305-306
[10]   HEAVY-FERMION SUPERCONDUCTIVITY AT TC=2K IN THE ANTIFERROMAGNET UPD2AL3 [J].
GEIBEL, C ;
SCHANK, C ;
THIES, S ;
KITAZAWA, H ;
BREDL, CD ;
BOHM, A ;
RAU, M ;
GRAUEL, A ;
CASPARY, R ;
HELFRICH, R ;
AHLHEIM, U ;
WEBER, G ;
STEGLICH, F .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1991, 84 (01) :1-2