Skip to main content
Log in

Partial wrinkle generation for switchable attachment and high adhesion hysteresis

  • Short Communication
  • Published:
International Journal of Precision Engineering and Manufacturing Aims and scope Submit manuscript

Abstract

In this communication, we present a simple and robust switchable dry adhesion system by using PDMS wrinkled-gecko surface. The PDMS substrate with gecko-inspired wide-tip arrays is a wrinkled area generated by UVO exposure using a shadow mask. The fabricated PDMS wrinkled-gecko device shows high dry adhesion hysteresis on a targeted surface. In the experiments, the difference of adhesion force of wrinkled PDMS surface between adhesion on and off modes increases with longer UVO treatment time. Also, it has durability with mechanical robustness without any defect or decrease in adhesion force even after 100 repeating cycles of the adhesion test. These remarkable properties can be used for precise, green-environmental transporting system with various applications in commercial and research areas.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Abbreviations

PDMS:

Polydimethylsiloxane

UVO:

Ultra-violet ozone

SOI:

Silicon on insulator

C4F8 :

Octafluorocyclobutane

SEM:

Scanning electron microscopy

References

  1. Autumn, K., Liang, Y. A., Hsieh, S. T., Zesch, W., Chan, W. P., et al., “Adhesive Force of a Single Gecko Foot-Hair,” Nature, Vol. 405, No. 6787, pp. 681–685, 2000.

    Article  Google Scholar 

  2. Autumn, K., Sitti, M., Liang, Y. A., Peattie, A. M., Hansen, W. R., et al., “Evidence for Van Der Waals Adhesion in Gecko Setae,” Proceedings of the National Academy of Sciences, Vol. 99, No. 19, pp. 12252–12256, 2002.

    Article  Google Scholar 

  3. Arzt, E., Gorb, S., and Spolenak, R., “From Micro to Nano Contacts in Biological Attachment Devices,” Proceedings of the National Academy of Sciences, Vol. 100, No. 19, pp. 10603–10606, 2003.

    Article  Google Scholar 

  4. Kim, S., Spenko, M., Trujillo, S., Heyneman, B., Santos, D., and Cutkosky, M. R., “Smooth Vertical Surface Climbing with Directional Adhesion,” IEEE Transactions on Robotics, Vol. 24, No. 1, pp. 65–74, 2008.

    Article  Google Scholar 

  5. Aksak, B., Murphy, M. P., and Sitti, M., “Adhesion of Biologically Inspired Vertical and Angled Polymer Microfiber Arrays,” Langmuir, Vol. 23, No. 6, pp. 3322–3332, 2007.

    Article  Google Scholar 

  6. Kang, S. M., Kim, S. M., Kim, H. N., Kwak, M. K., Tahk, D. H., and Suh, K. Y., “Robust Superomniphobic Surfaces with Mushroom-Like Micropillar Arrays,” Soft Matter, Vol. 8, No. 33, pp. 8563–8568, 2012.

    Article  Google Scholar 

  7. Murphy, M. P., Aksak, B., and Sitti, M., “Gecko-Inspired Directional and Controllable Adhesion,” Small, Vol. 5, No. 2, pp. 170–175, 2009.

    Article  Google Scholar 

  8. Yoon, H., Jeong, H. E., Kim, T.-i., Kang, T. J., Tahk, D., et al., “Adhesion Hysteresis of Janus Nanopillars Fabricated by Nanomolding and Oblique Metal Deposition,” Nano Today, Vol. 4, No. 5, pp. 385–392, 2009.

    Article  Google Scholar 

  9. Cho, K.-J., Koh, J.-S., Kim, S., Chu, W.-S., Hong, Y., and Ahn, S.-H., “Review of Manufacturing Processes for Soft Biomimetic Robots,” Int. J. Precis. Eng. Manuf., Vol. 10, No. 3, pp. 171–181, 2009.

    Article  Google Scholar 

  10. Jeong, H. E., Lee, J.-K., Kim, H. N., Moon, S. H., and Suh, K. Y., “A Nontransferring Dry Adhesive with Hierarchical Polymer Nanohairs,” Proceedings of the National Academy of Sciences, Vol. 106, No. 14, pp. 5639–5644, 2009.

    Article  Google Scholar 

  11. Kwak, M. K., Kim, T. i., Kim, P., Lee, H. H., and Suh, K. Y., “Large-Area Dual-Scale Metal Transfer by Adhesive Force,” Small, Vol. 5, No. 8, pp. 928–932, 2009.

    Article  Google Scholar 

  12. Lee, C., Kim, S. M., Kim, Y. J., Choi, Y. W., Suh, K.-Y., et al., “Robust Microzip Fastener: Repeatable Interlocking Using Polymeric Rectangular Parallelepiped Arrays,” ACS Applied Materials & Interfaces, Vol. 7, No. 4, pp. 2561–2568, 2015.

    Article  Google Scholar 

  13. Bae, W. G., Kim, D., Kwak, M. K., Ha, L., Kang, S. M., and Suh, K. Y., “Enhanced Skin Adhesive Patch with Modulus-Tunable Composite Micropillars,” Advanced Healthcare Materials, Vol. 2, No. 1, pp. 109–113, 2013.

    Article  Google Scholar 

  14. Kwak, M. K., Jeong, H. E., and Suh, K. Y., “Rational Design and Enhanced Biocompatibility of a Dry Adhesive Medical Skin Patch,” Advanced Materials, Vol. 23, No. 34, pp. 3949–3953, 2011.

    Article  Google Scholar 

  15. Yi, H., Hwang, I., Sung, M., Lee, D., Kim, J.-H., et al., “Bio-Inspired Adhesive Systems for Next-Generation Green Manufacturing,” Int. J. Precis. Eng. Manuf.-Green Tech., Vol. 1, No. 4, pp. 347–351, 2014.

    Article  Google Scholar 

  16. Jeong, H. E., Kwak, M. K., and Suh, K. Y., “Stretchable, Adhesion-Tunable Dry Adhesive by Surface Wrinkling,” Langmuir, Vol. 26, No. 4, pp. 2223–2226, 2010.

    Article  Google Scholar 

  17. Kang, S. M., “Bioinspired Design and Fabrication of Green-Environmental Dry Adhesive with Robust Wide-Tip Shape,” Int. J. Precis. Eng. Manuf.-Green Tech., Vol. 3, No. 2, pp. 189–192, 2016.

    Article  Google Scholar 

  18. Efimenko, K., Wallace, W. E., and Genzer, J., “Surface Modification of Sylgard-184 Poly (Dimethyl Siloxane) Networks by Ultraviolet and Ultraviolet/Ozone Treatment,” Journal of Colloid and Interface Science, Vol. 254, No. 2, pp. 306–315, 2002.

    Article  Google Scholar 

  19. Song, J., Tranchida, D., and Vancso, G. J., “Contact Mechanics of UV/Ozone-Treated PDMS by AFM and JKR Testing: Mechanical Performance from Nano-to Micrometer Length Scales,” Macromolecules, Vol. 41, No. 18, pp. 6757–6762, 2008.

    Article  Google Scholar 

  20. Özçam, A. E., Efimenko, K., and Genzer, J., “Effect of Ultraviolet/Ozone Treatment on the Surface and Bulk Properties of Poly (Dimethyl Siloxane) and Poly (Vinylmethyl Siloxane) Networks,” Polymer, Vol. 55, No. 14, pp. 3107–3119, 2014.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Sang Moon Kim.

Additional information

Seong Min Kang and Jeong Hun Kim contributed equally to this work

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kang, S.M., Kim, J.H. & Kim, S.M. Partial wrinkle generation for switchable attachment and high adhesion hysteresis. Int. J. Precis. Eng. Manuf. 18, 133–137 (2017). https://doi.org/10.1007/s12541-017-0017-4

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12541-017-0017-4

Keywords

Navigation