Anisotropic adhesion properties of triangular-tip-shaped micropillars.

@article{Kwak2011AnisotropicAP,
  title={Anisotropic adhesion properties of triangular-tip-shaped micropillars.},
  author={Moon Kyu Kwak and Hoon Eui Jeong and Won Gyu Bae and Ho-Sup Jung and Kahp Y. Suh},
  journal={Small},
  year={2011},
  volume={7 16},
  pages={2296-300}
}
Directional dry adhesive microstructures consisting of high-density triangular-tip-shaped micropillars are described. The wide-tip structures allow for unique directional shear adhesion properties with respect to the peeling direction, along with relatively high normal adhesion.