Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Architectured materials

Straining to expand entanglements

Porous solids comprising a self-entangled coiled polymer fibre or metal wire reversibly increase their volume when either stretched or compressed in an axial direction, possibly providing a new type of mechanical behaviour for tuning functional properties.

This is a preview of subscription content, access via your institution

Relevant articles

Open Access articles citing this article.

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: Coil-based wine-rack model for describing how a transition in coil stiffness, caused by inter-coil contact, can produce a structure that increases its volume when either stretched (red arrows) or compressed (blue arrows).

References

  1. Baughman, R. H., Stafström, S., Cui, C. & Dantas, S. O. Science 279, 1522–1524 (1998).

    Article  CAS  Google Scholar 

  2. Grima, J. N., Attard, D., Caruana-Gaucib, R. & Gatt, R. Scripta Materialia 65, 565–568 (2011).

    Article  CAS  Google Scholar 

  3. Rodney, D., Gadot, B., Martinez, O. R., du Roscoat, S. R. & Orgéas, L. Nature Mater. http://dx.doi.org/10.1038/nmat4429 (2015).

  4. Greaves, G. N., Greer, A. L., Lakes, R. S. & Rouxel, T. Nature Mater. 10, 823–837 (2011).

    Article  CAS  Google Scholar 

  5. Haines, C. S. et al. Science 343, 868–872 (2014).

    Article  CAS  Google Scholar 

  6. Evans, K. E., Alderson, A. & Christian, F. R. J. Chem. Soc. Faraday Trans. 91, 2671–2680 (1995).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ray H. Baughman.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Baughman, R., Fonseca, A. Straining to expand entanglements. Nature Mater 15, 7–8 (2016). https://doi.org/10.1038/nmat4436

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nmat4436

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing