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高定向石墨表面金纳米粒子和金纳米线的研究

侯士敏 陶成钢 刘虹雯 赵兴钰 刘惟敏 薛增泉

物理学报2001,Vol.50Issue(2):223-226,4.
物理学报2001,Vol.50Issue(2):223-226,4.

高定向石墨表面金纳米粒子和金纳米线的研究

STUDY ON GOLD NANOCLUSTERS AND GOLD NANOWIRES ON THE SURFACE OF HIGHLY ORIENTED PYROLYTIC GRAPHITE

侯士敏 1陶成钢 1刘虹雯 1赵兴钰 1刘惟敏 1薛增泉1

作者信息

  • 1. 北京大学电子学系,
  • 折叠

摘要

Abstract

We have investigated the growth of gold 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℃.And gold nanowires made of different sized gold clusters could also be formed after annealed at 122℃.These results suggest the viability of a new route to the creation of ordered nanoscale structures.

关键词

金纳米粒子/金纳米粒子链/金纳米线

分类

数理科学

引用本文复制引用

侯士敏,陶成钢,刘虹雯,赵兴钰,刘惟敏,薛增泉..高定向石墨表面金纳米粒子和金纳米线的研究[J].物理学报,2001,50(2):223-226,4.

基金项目

国家自然科学基金(批准号:69890221,69902002,69701001)资助的课题. (批准号:69890221,69902002,69701001)

物理学报

OA北大核心CSCDSCI

1000-3290

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