Stooped Nanohairs: Geometry-Controllable, Unidirectional, Reversible, and Robust Gecko-like Dry Adhesive

被引:145
作者
Kim, Tae-il [3 ]
Jeong, Hoon Eui [1 ,2 ]
Suh, Kahp Y. [1 ,2 ]
Lee, Hong H. [3 ]
机构
[1] Seoul Natl Univ, Sch Mech & Aerosp Engn, Seoul 151742, South Korea
[2] Seoul Natl Univ, Inst Adv Machinery & Design, Seoul 151742, South Korea
[3] Seoul Natl Univ, Sch Chem & Biol Engn, Seoul 151742, South Korea
关键词
ASPECT-RATIO; FOOT-HAIR; MICROFIBER ARRAYS; LITHOGRAPHY; MODULUS; ATTACHMENT; FRICTION; SURFACES; FORCE; MOLD;
D O I
10.1002/adma.200803710
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple yet robust method to fabricate an array of stooped nanohairs; is presented, with a proper choice of material and post e-beam exposure even for an aspect ratio of 10. The stooped nanohairs have the unidirectional feature of frictional adhesion with a remarkably high adhesion force (similar to 11 N cm(-2)).
引用
收藏
页码:2276 / +
页数:7
相关论文
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CHEMICAL COMMUNICATIONS, 2005, (30) :3799-3801