Study on gold nanoclusters and cold nanowires on the surface of highly oriented pyrolytic graphite

被引:5
作者
Hou, SM [1 ]
Tao, CG [1 ]
Liu, HW [1 ]
Zhao, XY [1 ]
Liu, WM [1 ]
Xue, ZQ [1 ]
机构
[1] Beijing Univ, Dept Elect, Beijing 100871, Peoples R China
关键词
gold nanoclusters; chains of gold clusters; gold nanowires;
D O I
10.7498/aps.50.223
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have investigated the growth of Bold nanoclusters on the surface of highly oriented pyrolytic graphite in ultrahigh vacuum. Studies by ultrahigh vacuum scanning tunneling microscopy indicated that the size distribution of gold clusters was very narrow and quasi-one-dimensional chains of gold nanoclusters of approximately 2 nm diameter were produced after annealed at 74 degreesC. And gold nanowires made of different sized gold clusters could also be formed after annealed at 122 degreesC. These results suggest the viability of a new route to the creation of ordered nanoscale structures.
引用
收藏
页码:223 / 226
页数:4
相关论文
共 19 条
[1]   Critical sizes in the growth of Au clusters [J].
Alvarez, MM ;
Khoury, JT ;
Schaaff, TG ;
Shafigullin, M ;
Vezmar, I ;
Whetten, RL .
CHEMICAL PHYSICS LETTERS, 1997, 266 (1-2) :91-98
[2]  
Averin D., 1991, Modern Problems in Condensed Matter Sciences, V30, P173
[3]   LOW-TEMPERATURE SCANNING-TUNNELING-MICROSCOPY STUDIES OF GRANULAR METAL-FILMS [J].
BARSADEH, E ;
GOLDSTEIN, Y ;
WOLOVELSKY, M ;
PORATH, D ;
ZHANG, C ;
DENG, H ;
ABELES, B ;
MILLO, O .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1995, 13 (03) :1084-1088
[4]   Physics and the information revolution [J].
Birnbaum, J ;
Williams, RS .
PHYSICS TODAY, 2000, 53 (01) :38-42
[5]   Structural evolution of smaller gold nanocrystals: The truncated decahedral motif [J].
Cleveland, CL ;
Landman, U ;
Schaaff, TG ;
Shafigullin, MN ;
Stephens, PW ;
Whetten, RL .
PHYSICAL REVIEW LETTERS, 1997, 79 (10) :1873-1876
[6]   Scanning tunneling microscopy of ordered coated cluster layers on graphite [J].
Durston, PJ ;
Schmidt, J ;
Palmer, RE ;
Wilcoxon, JP .
APPLIED PHYSICS LETTERS, 1997, 71 (20) :2940-2942
[7]  
Ferry DK, 1997, TRANSPORT NANOSTRUCT
[8]   Diffusion controlled growth of metallic nanoclusters at selected surface sites [J].
Francis, GM ;
Kuipers, L ;
Cleaver, JRA ;
Palmer, RE .
JOURNAL OF APPLIED PHYSICS, 1996, 79 (06) :2942-2947
[9]   SCANNING TUNNELING MICROSCOPY OF CU, AG, AU AND AL ADATOMS, SMALL CLUSTERS, AND ISLANDS ON GRAPHITE [J].
GANZ, E ;
SATTLER, K ;
CLARKE, J .
SURFACE SCIENCE, 1989, 219 (1-2) :33-67
[10]   SCANNING TUNNELING MICROSCOPY OF SILVER, GOLD, AND ALUMINUM MONOMERS AND SMALL CLUSTERS ON GRAPHITE [J].
GANZ, E ;
SATTLER, K ;
CLARKE, J .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1988, 6 (02) :419-423