supported by the National Natural Science Foundation of China(91023032,51005091,50775090);the Fundamental Research Funds for the Central Universities of China(2010ZD004);the Postdoctoral Science Foundation of China(20100470052)
In nature, geckos have developed complex adhesion structures capable of smart adhesion, which is the ability to cling to different smooth and rough surfaces, even ceilings, and detach at will. The hierarchical structu...