High-resolution imaging of gold clusters on KBr(001) surfaces investigated by dynamic scanning force microscopy

被引:27
|
作者
Barth, C [1 ]
Henry, CR [1 ]
机构
[1] CNRS, CRMCN, F-13288 Marseille 09, France
关键词
D O I
10.1088/0957-4484/15/9/026
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Dynamic scanning force microscopy (dynamic SFM) images of (001) surfaces of KBr which have been prepared by cleavage and further decorated by nanometre-sized gold clusters in UHV are presented. During scanning we could achieve atomic resolution on the KBr substrate surface; however, the clusters mostly appeared as hemisphere-like or fuzzy objects exhibiting only a few details of their internal structure. We performed force spectroscopy measurements above single clusters which might point to a charging of the clusters. We anticipate that mainly a long-range electrostatic interaction between the cluster and the macroscopic tip apex determines the appearance of the clusters. Information on the interior of the clusters can be gained only for short tip-cluster distances in the presence of a short-range, chemical interaction between the cluster and the tip atoms closest to the surface.
引用
收藏
页码:1264 / 1272
页数:9
相关论文
共 50 条
  • [1] High-resolution scanning force microscopy of gold nanoclusters on the KBr (001) surface
    Pakarinen, O. H.
    Barth, C.
    Foster, A. S.
    Nieminen, R. M.
    Henry, C. R.
    PHYSICAL REVIEW B, 2006, 73 (23)
  • [2] Scanning force microscopy for imaging biostructures at high-resolution
    Diaspro, A
    Rolandi, R
    EUROPEAN JOURNAL OF HISTOCHEMISTRY, 1997, 41 (01): : 7 - 16
  • [3] Atomic resolution imaging and force versus distance measurements on KBr (001) using low temperature scanning force microscopy
    Hoffmann, R
    Lantz, MA
    Hug, HJ
    van Schendel, PJA
    Kappenberger, P
    Martin, S
    Baratoff, A
    Güntherodt, HJ
    APPLIED SURFACE SCIENCE, 2002, 188 (3-4) : 238 - 244
  • [4] Step-induced tip polarity reversal investigated by dynamic force microscopy on KBr(001)
    de la Cerda, M. A. Venegas
    Abad, J.
    Madgavkar, A.
    Martrou, D.
    Gauthier, S.
    NANOTECHNOLOGY, 2008, 19 (04)
  • [5] Atomic resolution imaging of the (001) surface of UHV cleaved MgO by dynamic scanning force microscopy
    Barth, C
    Henry, CR
    PHYSICAL REVIEW LETTERS, 2003, 91 (19)
  • [6] CYTOSKELETONS INVESTIGATED BY HIGH-RESOLUTION SCANNING ELECTRON-MICROSCOPY
    MITSUSHIMA, A
    TANAKA, K
    JOURNAL OF ELECTRON MICROSCOPY, 1991, 40 (03): : 210 - 210
  • [7] HIGH-RESOLUTION MAGNETIC IMAGING BY FORCE MICROSCOPY
    WICKRAMASINGHE, HK
    MARTIN, Y
    JOURNAL OF APPLIED PHYSICS, 1988, 63 (08) : 2948 - 2948
  • [8] HIGH-RESOLUTION SCANNING AUGER MICROSCOPY OF MINERAL SURFACES
    HOCHELLA, MF
    TURNER, AM
    HARRIS, DW
    SCANNING ELECTRON MICROSCOPY, 1986, 1986 : 337 - 349
  • [9] High-resolution, fast-scanning Atomic Force Microscopy for studying dynamic processes
    Kaemmer, Stefan
    Haschke, Heiko
    Stamov, Dimitar
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2015, 250
  • [10] High-resolution scanning tunneling microscopy imaging of DNA molecules on Cu(111) surfaces
    Tanaka, H
    Hamai, C
    Kanno, T
    Kawai, T
    SURFACE SCIENCE, 1999, 432 (03) : L611 - L616