Imaging and manipulation of nanometer-size liquid droplets by scanning polarization force microscopy

被引:43
作者
Hu, J
Carpick, RW
Salmeron, M
Xiao, XD
机构
[1] HONG KONG UNIV SCI & TECHNOL,DEPT PHYS,HONG KONG,HONG KONG
[2] ACAD SINICA,SHANGHAI INST NUCL RES,SHANGHAI 201800,PEOPLES R CHINA
[3] UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 1996年 / 14卷 / 02期
关键词
D O I
10.1116/1.589093
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Using atomic force microscopy in noncontact mode, we have imaged nanometer-size liquid droplets of KOH water solutions on the surfaces of highly oriented pyrolitic graphite and mica, On graphite the droplets prefer to be adsorbed on atomic step edges. Droplets on the same step tend to be evenly spaced and of similar size. The droplets can be manipulated by the atomic force microscopy tip allowing the controllable formation of droplet patterns on the surface. (C) 1996 American Vacuum Society.
引用
收藏
页码:1341 / 1343
页数:3
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