EPITAXIAL-GROWTH OF THIN MAGNETIC COBALT FILMS ON AU(111) STUDIED BY SCANNING TUNNELING MICROSCOPY

被引:375
作者
VOIGTLANDER, B [1 ]
MEYER, G [1 ]
AMER, NM [1 ]
机构
[1] IBM CORP,THOMAS J WATSON RES CTR,YORKTOWN HTS,NY 10598
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 18期
关键词
D O I
10.1103/PhysRevB.44.10354
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The initial nucleation and the subsequent growth of Co on Au(111) have been studied with scanning tunneling microscopy. At low coverage the cobalt nucleates forming polygonal islands whose location and spacing are determined by the underlying Au(111) zigzag reconstruction geometry. The islands are two atomic layers high and grow laterally with increasing coverage. A model for the nucleation and growth is proposed and a comparison with the growth of other metals on gold is given. We also qualitatively relate our structural results to published magnetic measurements.
引用
收藏
页码:10354 / 10357
页数:4
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