Deposition of small Cu and Au clusters on Cu(001) surface: Structure characteristic

被引:10
|
作者
Xu, Y [1 ]
Pan, ZY
Wang, YX
机构
[1] Fudan Univ, Inst Modern Phys, State Key Lab Mat Modificat Laser Ion & Electron, Shanghai 200433, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Met, Ion Beam Lab, Beijing 100864, Peoples R China
来源
MODERN PHYSICS LETTERS B | 2001年 / 15卷 / 14期
基金
中国国家自然科学基金;
关键词
D O I
10.1142/S0217984901001926
中图分类号
O59 [应用物理学];
学科分类号
摘要
Deposition of small Cu and Au clusters on a Cu(001) surface was studied by molecular dynamics simulation using Finnis-Sinclair tight-binding potential. The impact energy varied from 0.1 to 6.0 eV/atom. The adlayer structure was found to be dependent on the specific substrate and projectile materials. The structure rearrangement of supported clusters on the surface was observed for both Cu and Au clusters. The Cu adlayer has a good fcc structure as that of substrate. However, the nanostructure was found for Au adlayer on a Cu(001) surface. Our results axe consistent with other reports that the nanostructure is mainly caused by the lattice-parameter mismatch. Besides that, the cluster size and the impact energy are the key parameters that can affect the morphology of deposited films.
引用
收藏
页码:455 / 462
页数:8
相关论文
共 50 条
  • [31] Static investigation of the small clusters on the Cu(111) and Au (111) surfaces
    Kotri, A.
    Belkassmi, Y.
    Elkoraychy, E.
    Mazroui, M.
    Elmaimouni, L.
    CHINESE JOURNAL OF PHYSICS, 2021, 73 : 552 - 560
  • [32] A combined LEED and DFT surface structure determination of Cu3Au(001): Evidence of a surface stacking fault
    Cotta, A. A. C.
    Massote, D. V. P.
    Ribeiro, G. A. S.
    Valadares, G. C. S.
    Capaz, Rodrigo B.
    Soares, E. A.
    Macedo, W. A. A.
    SURFACE SCIENCE, 2013, 618 : 167 - 172
  • [33] Small cu-clusters on ZnO(001)-Zn:: Nucleation and annealing behavior
    Kroll, Martin
    Koehler, Ulrich
    SURFACE SCIENCE, 2007, 601 (10) : 2182 - 2188
  • [34] Magnetic properties of mixed Co-Cu clusters on Cu(001)
    Stepanyuk, VS
    Baranov, AN
    Bazhanov, DI
    Hergert, W
    Katsnelson, AA
    SURFACE SCIENCE, 2001, 482 : 1045 - 1049
  • [35] Martensitic transformation of Cu on Ag(001) and Cu on Au(001) studied with classical molecular dynamics
    Pereira, Z. S.
    da Silva, E. Z.
    PHYSICAL REVIEW B, 2009, 79 (11):
  • [36] DIFFUSION MECHANISM OF CU ADATOMS ON A CU(001) SURFACE
    LEE, C
    BARKEMA, GT
    BREEMAN, M
    PASQUARELLO, A
    CAR, R
    SURFACE SCIENCE, 1994, 306 (03) : L575 - L578
  • [37] Hierarchical nanoporous films obtained by surface cracking on Cu-Au and ethanethiol on Au(001)
    Ankah, Genesis Ngwa
    Pareek, Aparna
    Cherevko, Serhiy
    Zegenhagen, Joerg
    Renner, Frank Uwe
    ELECTROCHIMICA ACTA, 2014, 140 : 352 - 358
  • [38] SURFACE PHONONS AND STRUCTURE OF EPITAXIAL NICKEL LAYERS ON CU(001)
    CHEN, Y
    TONG, SY
    KIM, JS
    MOHAMED, MH
    KESMODEL, LL
    PHYSICAL REVIEW B, 1991, 43 (08): : 6788 - 6791
  • [39] Surface electronic structure of Cu3Pt(001)
    Koroteev, YM
    Lipnitskii, AG
    Chulkov, EV
    PHYSICS OF LOW-DIMENSIONAL STRUCTURES, 1997, 3-4 : 15 - 22
  • [40] Surface structure of ultrathin Fe films on Cu(001) revisited
    Bernhard, T
    Baron, M
    Gruyters, M
    Winter, H
    PHYSICAL REVIEW LETTERS, 2005, 95 (08)