SURFACE ELECTRONIC-STRUCTURE OF CE IN THE ALPHA-PHASE AND GAMMA-PHASE

被引:8
作者
BAER, Y [1 ]
GRIONI, M [1 ]
MALTERRE, D [1 ]
SCHNEIDER, WD [1 ]
机构
[1] UNIV LAUSANNE,INST PHYS EXPTL,CH-1015 LAUSANNE,SWITZERLAND
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 16期
关键词
D O I
10.1103/PhysRevB.44.9108
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
From a recent calculation of the electronic structure of Ce [Phys. Rev. B 43, 3137 (1991)] Eriksson et al. conclude that the alpha-phase is best described as a delocalized 4f-electron system. We show that the limited experimental evidences provided in support of this statement are not conclusive and do not allow one to discard the single-impurity model, which is consistent with all spectroscopic data.
引用
收藏
页码:9108 / 9109
页数:2
相关论文
共 11 条
[1]   KONDO VOLUME COLLAPSE AND THE GAMMA-]ALPHA TRANSITION IN CERIUM [J].
ALLEN, JW ;
MARTIN, RM .
PHYSICAL REVIEW LETTERS, 1982, 49 (15) :1106-1110
[2]  
Baer Y., 1987, HDB PHYS CHEM RARE E, V10, P1
[3]  
EASTMAN DE, 1970, PHYS REV B, V2, P2
[4]   ORBITAL POLARIZATION IN NARROW-BAND SYSTEMS - APPLICATION TO VOLUME COLLAPSES IN LIGHT LANTHANIDES [J].
ERIKSSON, O ;
BROOKS, MSS ;
JOHANSSON, B .
PHYSICAL REVIEW B, 1990, 41 (10) :7311-7314
[5]  
ERIKSSON O, 1991, PHYS REV B, V4303, P3137
[6]  
FUGGLE JC, 1988, NARROW BAND PHENOMEN, P73
[7]   EFFECTS OF ALLOYING ADDITIONS ON GAMMA REVERSIBLE ALPHA TRANSFORMATION OF CERIUM .1. PURE CERIUM [J].
GSCHNEIDNER, KA ;
ELLIOTT, RO ;
MCDONALD, RR .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1962, 23 (JUN) :555-&
[8]   ELECTRON SPECTROSCOPIES FOR CE COMPOUNDS IN THE IMPURITY MODEL [J].
GUNNARSSON, O ;
SCHONHAMMER, K .
PHYSICAL REVIEW B, 1983, 28 (08) :4315-4341
[9]   ALPHA-GAMMA TRANSITION IN CERIUM IS A MOTT TRANSITION [J].
JOHANSSON, B .
PHILOSOPHICAL MAGAZINE, 1974, 30 (03) :469-482
[10]   FERMI-SURFACE OF UPT3 WITHIN THE LOCAL-DENSITY APPROXIMATION [J].
WANG, CS ;
NORMAN, MR ;
ALBERS, RC ;
BORING, AM ;
PICKETT, WE ;
KRAKAUER, H ;
CHRISTENSEN, NE .
PHYSICAL REVIEW B, 1987, 35 (13) :7260-7263