STABILITY OF CLUSTERS IN 2 DIMENSIONS

被引:8
作者
RAY, AK [1 ]
RAO, BK [1 ]
JENA, P [1 ]
机构
[1] VIRGINIA COMMONWEALTH UNIV,DEPT PHYS,RICHMOND,VA 23284
来源
PHYSICAL REVIEW B | 1993年 / 48卷 / 19期
关键词
D O I
10.1103/PhysRevB.48.14702
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Binding energies of metal clusters confined to two dimensions along different crystallographic directions have been calculated using self-consistent ab initio molecular-orbital theory. The results reveal a nonmonotonic dependence of the energies on the cluster size, with conspicuous maxima corresponding to close atomic packing. This behavior persists even when the interaction with a substrate is included.
引用
收藏
页码:14702 / 14705
页数:4
相关论文
共 17 条
  • [1] [Anonymous], 1986, AB INITIO MOL ORBITA
  • [2] GIANT MAGNETORESISTANCE OF (001)FE/(001) CR MAGNETIC SUPERLATTICES
    BAIBICH, MN
    BROTO, JM
    FERT, A
    VANDAU, FN
    PETROFF, F
    EITENNE, P
    CREUZET, G
    FRIEDERICH, A
    CHAZELAS, J
    [J]. PHYSICAL REVIEW LETTERS, 1988, 61 (21) : 2472 - 2475
  • [3] BAIBICH MN, UNPUB
  • [4] ACCURATE ABINITIO CALCULATIONS WHICH DEMONSTRATE A 3IIU GROUND-STATE FOR AL2
    BAUSCHLICHER, CW
    PARTRIDGE, H
    LANGHOFF, SR
    TAYLOR, PR
    WALCH, SP
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1987, 86 (12) : 7007 - 7012
  • [5] FRISCH MJ, 1988, GAUSSIAN 90 PITTSBUR
  • [6] ELECTRONIC SHELL STRUCTURE IN LARGE METALLIC CLUSTERS
    GOHLICH, H
    LANGE, T
    BERGMANN, T
    MARTIN, TP
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (06) : 748 - 751
  • [7] LAYERED MAGNETIC-STRUCTURES - EVIDENCE FOR ANTIFERROMAGNETIC COUPLING OF FE LAYERS ACROSS CR INTERLAYERS
    GRUNBERG, P
    SCHREIBER, R
    PANG, Y
    BRODSKY, MB
    SOWERS, H
    [J]. PHYSICAL REVIEW LETTERS, 1986, 57 (19) : 2442 - 2445
  • [8] HAY PJ, 1985, J CHEM PHYS, V82, P270, DOI 10.1063/1.448799
  • [9] FERROMAGNETIC AND ANTIFERROMAGNETIC EXCHANGE COUPLING IN BCC EPITAXIAL ULTRATHIN FE(001)/CU(001)/FE(001) TRILAYERS
    HEINRICH, B
    CELINSKI, Z
    COCHRAN, JF
    MUIR, WB
    RUDD, J
    ZHONG, QM
    ARROTT, AS
    MYRTLE, K
    KIRSCHNER, J
    [J]. PHYSICAL REVIEW LETTERS, 1990, 64 (06) : 673 - 676
  • [10] Huber K. P., 1979, MOL SPECTRA MOL STRU