1 Gao H J, Yao H. Shape insensitive optimal adhesion of nanoscale fibrillar structures. Proc Natl Acad Sci USA, 2004, 101: 7851-7856??
[2]
2 Autumn K, Sitti M, Liang Y A. Evidence for van der waals adhesion in Gecko setae. Proc Natl Acad Sci USA, 2002, 99: 12252-12256??
[3]
5 Yu M, Ji A H, Dai Z D. Effect of microscale contact state of polyurethane surface on adhesion and friction. J Bionic Eng, 2006, 3: 87-91??
[4]
6 Dai Z D, Sun J R. Progress in study on gecko locomotion and biomimetic gecko-robot. Prog Nat Sci, 2007, 17: 1-5
[5]
8 Kim S, Sitti M. Biologically inspired polymer microfibers with spatulate tips as repeatable fibrillar adhesives. Appl Phys Lett, 2006, 89:261911??
[6]
10 Aksak B, Murphy M P, Sitti M. Gecko inspired micro-fibrillar adhesives for wall climbing robots on micro/nanoscale rough surfaces. 2008 IEEE Int Conf Rob Autom, 2008, 5: 3058-3063
[7]
14 Jeong H E, Lee S, Kim J K, et al. Nanoengineered multiscale hierarchical structures with tailored wetting properties. Langmuir, 2006, 22:1640-1645??
[8]
16 Jeong H E, Lee J K, Kim H N, et al. A nontransferring dry adhesive with hierarchical polymer nanohairs. Proc Natl Acad Sci USA, 2009,106: 5639-5644??
[9]
17 Greiner C, Arzt E, Campo A. Hierarchical gecko-like adhesives. Adv Mater, 2009, 21: 479-482??
[10]
20 Northen M T, Turner K L. Micro-scale adhesion testing of integrated micro- and nano-scale structures. Sens Actuators A, 2006, 130:583-587??
[11]
22 Zhang Y, Lin C T, Yang S. Fabrication of hierchical pillar arrays from thermoplastic and photosensitive SU-8. Small, 2010, 6: 768-775??
[12]
23 Kustandi T S, Samper V D, Ng W S, et al. Fabrication of a gecko-like hierarchical fibril array using a bonded porous alumina template. J Micromech Microeng, 2007, 17: N75-N81??
26 Jiang L, Yao X, Li H X, et al. Water strider legs with a self-assembled coating of single-crystalline nanowires of an organic semiconductor. Adv Mater, 2010, 22: 376-379??
34 Tian Y, Pesika N, Zeng H B. Adhesion and friction in gecko toe attachment and detachment. Proc Natl Acad Sci USA, 2006, 103:19320-19325??
[19]
36 Johnson K L, Kendall K, Roberts A D. Surface energy and the contact of elastic solids. Proc R Soc A, 1971, 324: 301-313??
[20]
3 Gao H J, Wang X, Yao H M, et al. Mechanics of hierarchical adhesion structures of geckos. Mech Mater, 2005, 37: 275-285??
[21]
4 Dai Z D, Sun J R, Yue D, et al. Morphology and contact mechanics influence adhesive characteristics of dung beetles bristle and geckos setae. Prog Nat Sci, 2007, 17: 1074-1081
[22]
7 Hansen W, Autumn K. Evidence for self-cleaning in gecko setae. Proc Natl Acad Sci USA, 2005, 102: 385-389??
[23]
9 Murphy M P, Aksak B, Sitti M. Adhesion and anisotropic friction enhancements of angled heterogeneous micro-fiber arrays with spherical and spatula tips. J Adhes Sci Technol, 2007, 12: 1281-1296
[24]
11 Michael P M, Burak A, Sitti M. Gecko-inspired directional and controllable adhesion. Small, 2009, 5: 170-175
[25]
12 Murphy M P, Kim S, Sitti M. Enhanced adhesion by gecko-inspired hierarchical fibrillar adhesives. ACS Appl Mater Interf, 2009, 1:849-855??
[26]
13 Jeong H E, Lee S, Kim P, et al. High aspect-ratio polymer nanostructures by tailored capillarity and adhesive force. Colloids Surf A, 2008,313: 359-364??
[27]
15 Jeong H E, Kwak R, Kim J K, et al. Generation and self-replication of monolithic, dual-scale polymer structures by two-step capillary-force lithography. Small, 2008, 4: 1913-1918??
[28]
18 Campo A, Greiner C. SU-8: A photoresist for high-aspect-ratio and 3D submicron lithography. J Micromech Microeng, 2007, 17: R81-R95??
[29]
19 Northen M T, Turner K L. A batch fabricated biomimetic dry adhesive. J Nanotechnol, 2005, 16: 1159-1166??
[30]
21 Northen M T, Greiner C, Arzt E, et al. A gecko-inspired reversible adhesive. Adv Mater, 2008, 20: 3905-3909??
33 Autumn K, Dittmore A, Santos D, et al. Frictional adhesion: A new angle on gecko attachment. J Exp Biol, 2006, 209: 3569-3579??
[36]
35 Guo D J, Xiao S J, Liu H B, et al. Diffusion of hydrosilanes from the control layer to the vinylsilane—Rich flow membrane during the fabrication of microfluidic chips. Langmuir, 2005, 21: 10487-10491??
[37]
37 Arzt E, Gorb S, Spolenak R. From micro to nano contacts in biological attachment devices. Proc Natl Acad Sci USA, 2003, 100:10603-10606??
[38]
38 Chandra D, Yang S. Stability of high-aspect-ratio micropillar arrays against adhesive and capillary forces. Accounts Chem Res, 2010, 43:1080-1091??