Deposition of preformed gold clusters on HOPG and gold substrates:: influence of the substrate on the thin film morphology

被引:39
作者
Bardotti, L [1 ]
Prével, B [1 ]
Treilleux, M [1 ]
Mélinon, P [1 ]
Perez, A [1 ]
机构
[1] Univ Lyon 1, Dept Phys Mat, F-69622 Villeurbanne, France
关键词
deposition; gold clusters; HOPG and gold substrates;
D O I
10.1016/S0169-4332(00)00323-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nanometric gold clusters have been produced in a laser vaporisation source and deposited on HOPG and gold (111) surfaces. We have found that coalescence and diffusion of the incident clusters depend on the nature of the substrate. The influence of these processes on thin film morphologies is evidenced experimentally. Among those two substrates, the HOPG appears as a suitable candidate for gold cluster ordering in order to make devices at nanoscale level. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:52 / 59
页数:8
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