Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.
GTC Bio

Site Tools

  • AAAS
  • Subscribe
  • Feedback

Site Search

Search Advanced

Science 29 March 2002:
Vol. 295. no. 5564, pp. 2407 - 2409
DOI: 10.1126/science.1067794

Viewpoint

Functional Materials Based on Self-Assembly of Polymeric Supramolecules

Olli Ikkala,1* Gerrit ten Brinke12*

Self-assembly of polymeric supramolecules is a powerful tool for producing functional materials that combine several properties and may respond to external conditions. We illustrate the concept using a comb-shaped architecture. Examples include the hexagonal self-organization of conjugated conducting polymers and the polarized luminance in solid-state films of rodlike polymers obtained by removing the hydrogen-bonded side chains from the aligned thermotropic smectic phase. Hierarchically structured materials obtained by applying different self-organization and recognition principles and directed assembly form a basis for tunable nanoporous materials, smart membranes, preparation of nano-objects, and anisotropic properties, such as proton conductivity.

1 Department of Engineering Physics and Mathematics and Center for New Materials, Helsinki University of Technology, Post Office Box 2200, FIN-02015 HUT, Espoo, Finland.
2 Department of Polymer Science and Materials Science Center, University of Groningen, Nijenborgh 4, 9747 AG Groningen, Netherlands.
*   To whom correspondence should be addressed. E-mail: Olli.Ikkala{at}hut.fi (O.I.); G.ten.Brinke{at}chem.rug.nl (G.t.B.)


Read the Full Text


THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
New Conjugated Azomethines Containing Triphenylamine Core Characterization and Properties.
D. Sek, A. Iwan, B. Kaczmarczyk, B. Jarzabek, J. Kasperczyk, and H. Bednarski (2007)
High Performance Polymers 19, 401-426
   Abstract »    PDF »
Olefin metathesis and quadruple hydrogen bonding: A powerful combination in multistep supramolecular synthesis.
O. A. Scherman, G. B. W. L. Ligthart, H. Ohkawa, R. P. Sijbesma, and E. W. Meijer (2006)
PNAS 103, 11850-11855
   Abstract »    Full Text »    PDF »



ADVERTISEMENT
Click Me!

ADVERTISEMENT

To Advertise     Find Products


Science. ISSN 0036-8075 (print), 1095-9203 (online)