Effect of surface hydrophilicity on the nanofretting behavior of Si(100) in atmosphere and vacuum
Effect of surface hydrophilicity on the nanofretting behavior of Si(100) in atmosphere and vacuum
复制标题
表面亲水性对大气和真空中Si(100)纳米微动行为的影响
DOI:
10.1063/1.3463306
复制
发表时间:
2010-08
影响因子:
3.2
通讯作者:
Zhou, Zhongrong
中科院分区:
文献类型:
--
作者:
Yu, Jiaxin;Qian, Linmao;Yu, Bingjun;Zhou, Zhongrong
With an atomic force microscopy, the effect of surface hydrophilicity on the nanofretting behavior of Si(100) against SiO2 microsphere was investigated under vacuum and atmosphere conditions, respectively. The surface hydrophilicity revealed a strong effect on the motion behavior, adhesion force, friction force, and nanofretting damage of Si(100)/SiO2 pairs. The increase in the hydrophilicity of Si(100) surface could expand the stick regime of Si(100)/SiO2 pairs into a higher value of displacement amplitude. While the nanofretting ran in atmosphere, both adhesion and friction forces in the initial cycle would be larger when the Si(100) surface was more hydrophilic. However, because of the in situ chemical modification of SiO2 tip in nanofretting, they might reveal a decrease with increasing nanofretting cycles. Either in vacuum or in atmosphere, the nanofretting damage was weaker when the Si(100) surface was more hydrophobic. Because of the lack of oxygen and vapor in vacuum, the nanofretting damage on th...
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影响因子:
3.2
作者:
L. Qian;Q. Sun;Zhongrong Zhou
通讯作者:
L. Qian;Q. Sun;Zhongrong Zhou
影响因子:
3.9
作者:
Linmao Qian and;Xudong Xiao;S. Wen
通讯作者:
Linmao Qian and;Xudong Xiao;S. Wen
影响因子:
3.9
作者:
Xudong Xiao;L. Qian
通讯作者:
Xudong Xiao;L. Qian
影响因子:
1.6
作者:
Varenberg, M;Etsion, I;Halperin, G
通讯作者:
Halperin, G
影响因子:
3.2
作者:
Qian, LM;Tian, F;Xiao, XD
通讯作者:
Xiao, XD