CRYSTAL-FIELD EXCITATIONS IN DILUTE RARE-EARTH NOBLE-METAL ALLOYS

被引:6
作者
HAHN, W [1 ]
LOEWENHAUPT, M [1 ]
FRICK, B [1 ]
机构
[1] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
来源
PHYSICA B | 1992年 / 180卷 / pt A期
关键词
D O I
10.1016/0921-4526(92)90698-R
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The crystal field excitations of very dilute rare earth ions (Er and Dy) in the noble metals Au and Ag were investigated by neutron scattering using time-of-flight spectrometers. A reliable set of crystal field parameters A4[r4] and A6[r6] is given and the results are discussed in view of theoretical calculations.
引用
收藏
页码:176 / 178
页数:3
相关论文
共 17 条
[1]   A RIGID BAND MODEL FOR THE CRYSTAL-FIELD AT A DY-3+ IMPURITY IN CU [J].
ALBANESI, EA ;
PASTAWSKI, HM ;
PASSEGGI, MCG .
PHYSICA B, 1989, 154 (03) :397-404
[2]   MAGNETIC-SUSCEPTIBILITY OF AU-DY DILUTE ALLOYS [J].
CHELKOWSKI, A ;
ORBACH, R .
PHYSICAL REVIEW B, 1975, 12 (01) :208-210
[3]   EXCHANGE CORRECTIONS TO CRYSTALLINE FIELD PARAMETER C4 FOR RARE-EARTHS IN NOBLE-METALS [J].
CHOW, HC .
PHYSICAL REVIEW B, 1973, 7 (07) :3404-3405
[4]   A REASSESSMENT OF THE ROLE PLAYED BY A 5D VIRTUAL BOUND-STATE IN THE DETERMINATION OF CRYSTAL FIELDS FOR HEAVY RARE-EARTH IONS IN GOLD AND SILVER [J].
CHRISTODOULOS, F ;
DIXON, JM .
PHYSICS LETTERS A, 1987, 124 (08) :437-441
[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]   ANISOTROPIC BEHAVIOR OF DILUTE AU-DY ALLOYS - OBSERVATION OF GAMMA-8 (QUARTET) RESONANCE [J].
DAVIDOV, D ;
CHOCK, EP ;
TAO, LJ ;
RETTORI, C ;
ORBACH, R .
PHYSICAL REVIEW LETTERS, 1972, 28 (08) :490-&
[7]  
DAVIDOV D, 1971, PHYS LETT A, V34, P490
[8]   EFFECT OF D-ELECTRONS ON CRYSTAL-FIELD POTENTIALS IN RARE-EARTH METALS AND DILUTE ALLOYS [J].
DIXON, JM ;
DUPREE, R .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1973, 3 (01) :118-124
[9]  
DIXON JM, 1987, PHYSICAB, V147, P192
[10]   THEORY OF SCREENING EFFECTS ON CRYSTALLINE ELECTRIC-FIELDS IN METALLIC RARE-EARTH MATERIALS [J].
DUTHIE, JC ;
HEINE, V .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1979, 9 (07) :1349-1355