Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5355437 | Applied Surface Science | 2011 | 7 Pages |
Abstract
⺠Micro/nano-patterned surfaces with ordered cylindrical pillars were fabricated by replica molding technique. ⺠The friction force images for micro/nano-patterned surfaces were obtained by AFM technique using colloidal probes. ⺠A difference in friction force produced a contrast on the friction force images when the colloidal probe slid over different regions of the patterned polymer surfaces. ⺠When the size of colloidal probe was larger than the spacing between the pillars, the colloidal probe remained in contact with pillars, thus the probe-substrate contact area was reduced, leading to reduced friction during scanning.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Xiaoliang Zhang, Xiu Wang, Wen Kong, Gewen Yi, Junhong Jia,