CRYSTAL-FIELD IN SOME RARE-EARTH INTERMETALLICS ANALYZED IN TERMS OF THE SUPERPOSITION MODEL

被引:9
作者
DIVIS, M
机构
[1] Faculty of Mathematics and Physics, Department of Metal Physics, Charles University
来源
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS | 1991年 / 164卷 / 01期
关键词
D O I
10.1002/pssb.2221640124
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The reliable experimental data of the crystal field parameters in the REPd3 (RE = Pr, Nd, Tb, Dy, Ho, Er, Tm), (RE, Y)Pd3, REB6 (RE = Pr, Nd), PrX2 (X = Ni, Rh, Ir, Pt, Ru, Mg), RENi2, (RE, T)Al2 (T = Sc, Y), and RENi5 intermetallic compounds are analysed in terms of the superposition model. The obtained systematic behaviour of intrinsic parameters supports the applicability of the model in RE intermetallics. The validity of the usual power-law expression, connection with the results of ab-initio calculations, and further possible tests of the model are discussed.
引用
收藏
页码:227 / 234
页数:8
相关论文
共 25 条
[1]   THE ROLE OF CONDUCTION ELECTRONS ON THE CRYSTAL-FIELD EFFECT IN METALLIC SYSTEMS [J].
ALBANESI, EA ;
PASSEGGI, MCG .
PHYSICA B, 1989, 159 (03) :289-294
[2]   MAGNETIC AND MAGNETOELASTIC PROPERTIES OF PRNI5 SINGLE-CRYSTAL [J].
BARTHEM, VMTS ;
GIGNOUX, D ;
NAITSAADA, A ;
SCHMITT, D ;
CREUZET, G .
PHYSICAL REVIEW B, 1988, 37 (04) :1733-1744
[3]   MAGNETIC AND MAGNETOELASTIC PROPERTIES OF THE HEXAGONAL TMNI5 COMPOUND [J].
BARTHEM, VMTS ;
GIGNOUX, D ;
SCHMITT, D ;
CREUZET, G .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1989, 78 (01) :56-66
[4]   INTERMETALLIC COMPOUNDS OF RARE-EARTH AND 3D TRANSITION-METALS [J].
BUSCHOW, KHJ .
REPORTS ON PROGRESS IN PHYSICS, 1977, 40 (10) :1179-1256
[5]   THE EFFECTS OF SCREENING ON THE CRYSTALLINE ELECTRIC-FIELDS FOR ER3+ IN GOLD [J].
CHRISTODOULOS, F ;
DIXON, JM .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1987, 20 (33) :5537-5544
[6]   CONTRIBUTIONS TO CRYSTAL-FIELD PARAMETERS FOR ER-3+ - AU FROM LIGAND ELECTRONS AND NUCLEI [J].
DIXON, JM ;
CHRISTODOULOS, F .
PHYSICA B & C, 1988, 147 (2-3) :192-204
[7]   MAGNETIC-MOMENTS AND LOW-TEMPERATURE HEAT-CAPACITY IN A MAGNETIC-FIELD OF SOME REPD3 COMPOUNDS [J].
DREWES, W ;
LESON, A ;
SCHELP, W ;
PURWINS, HG .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1988, 18 (01) :137-152
[8]   CRYSTALLINE ELECTRIC-FIELD IN THE HEAVY RARE-EARTH COMPOUNDS DYPD3, ERPD3, TMPD3, YBPD3 DETERMINED BY INELASTIC NEUTRON-SCATTERING [J].
ELSENHANS, O ;
FURRER, A ;
PURWINS, HG ;
HULLIGER, F .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1990, 80 (02) :281-286
[9]   ASPHERICAL COULOMB SCATTERING OF CONDUCTION ELECTRONS IN PRB6 [J].
FISK, Z ;
JOHNSTON, DC .
SOLID STATE COMMUNICATIONS, 1977, 22 (06) :359-362
[10]   CRYSTAL-FIELD SPECTROSCOPY BY INELASTIC NEUTRON-SCATTERING .1. SINGLE ION PROPERTIES [J].
FRICK, B ;
LOEWENHAUPT, M .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1986, 63 (02) :213-230