Fabrication of Bioinspired Actuated Nanostructures with Arbitrary Geometry and Stiffness

被引:154
作者
Pokroy, Boaz [1 ]
Epstein, Alexander K. [1 ]
Persson-Gulda, Maria C. M. [1 ]
Aizenberg, Joanna [1 ,2 ]
机构
[1] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Harvard Univ, Dept Chem & Chem Biol, Cambridge, MA 02138 USA
基金
美国国家科学基金会;
关键词
ADHESION; ARRAYS;
D O I
10.1002/adma.200801432
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Bio-inspired, multifunctional, high-aspect-ratio nanostructured surfaces are fabricated in a variety of materials with controlled geometry and stiffness. A soft-lithography method that allows the one-to-one replication of nanostructures and renders it possible to produce arbitrary nanostructures with cross-sectional shapes, orientations, and 2D lattices that are different from the original master is presented. The actuation of the posts is demonstrated.
引用
收藏
页码:463 / +
页数:8
相关论文
共 29 条
[11]   From rolling ball to complete wetting: The dynamic tuning of liquids on nanostructured surfaces [J].
Krupenkin, TN ;
Taylor, JA ;
Schneider, TM ;
Yang, S .
LANGMUIR, 2004, 20 (10) :3824-3827
[12]   The mechanical properties of the rubber elastic polymer polydimethylsiloxane for sensor applications [J].
Lotters, JC ;
Olthuis, W ;
Veltink, PH ;
Bergveld, P .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 1997, 7 (03) :145-147
[13]   Silicon micromachining using a high-density plasma source [J].
McAuley, SA ;
Ashraf, H ;
Atabo, L ;
Chambers, A ;
Hall, S ;
Hopkins, J ;
Nicholls, G .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2001, 34 (18) :2769-2774
[14]   The flexural stiffness of superficial neuromasts in the zebrafish (Danio rerio) lateral line [J].
McHenry, Matthew J. ;
van Netten, Sietse M. .
JOURNAL OF EXPERIMENTAL BIOLOGY, 2007, 210 (23) :4244-4253
[15]   PHYSIOLOGICAL CHARACTERIZATION OF LATERAL LINE FUNCTION IN THE ANTARCTIC FISH TREMATOMUS-BERNACCHII [J].
MONTGOMERY, J ;
COOMBS, S .
BRAIN BEHAVIOR AND EVOLUTION, 1992, 40 (05) :209-216
[16]   Hydrogel-encapsulated microfabricated haircells mimicking fish cupula neuromast [J].
Peleshanko, Sergiy ;
Julian, Michael D. ;
Ornatska, Maryna ;
McConney, Michael E. ;
LeMieux, Melbourne C. ;
Chen, Nannan ;
Tucker, Craig ;
Yang, Yingchen ;
Liu, Chang ;
Humphrey, Joseph A. C. ;
Tsukruk, Vladimir V. .
ADVANCED MATERIALS, 2007, 19 (19) :2903-+
[17]  
RAGAB AR, 1998, ENG SOLID MECH FUNDA, P944
[18]   Transparent ultra-hydrophobic surfaces [J].
Rios, P. F. ;
Dodiuk, H. ;
Kenig, S. ;
McCarthy, S. ;
Dotan, A. .
JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY, 2007, 21 (5-6) :399-408
[19]   Stability of microfabricated high aspect ratio structures in poly(dimethylsiloxane) [J].
Roca-Cusachs, P ;
Rico, F ;
Martínez, E ;
Toset, J ;
Farré, R ;
Navajas, D .
LANGMUIR, 2005, 21 (12) :5542-5548
[20]   STRUCTURE OF DIGITAL SETAE OF LIZARDS [J].
RUIBAL, R ;
ERNST, V .
JOURNAL OF MORPHOLOGY, 1965, 117 (03) :271-&