From Channel‐Forming Ionic Liquid Crystals Exhibiting Humidity‐Induced Phase Transitions to Nanostructured Ion‐Conducting Polymer Membranes

Heng Zhang, Lei Li, Martin Möller, Xiaomin Zhu, Jaime J. Hernández, Martin Rosenthal, Dimitri A. Ivanov

Advanced Materials · 2013 · 75 citations · 40 references

DOIFull text

Open access

Concepts

Abstract

A novel wedge-shaped amphiphilic molecule bearing a sulfonate group at the tip displays humidity-induced phase transitions from a hexagonal columnar structure to a bicontinuous cubic phase. The mesophases can be frozen by photopolymerization of acrylic end-groups resulting in free-standing membranes with different topology of ionic nanochannels. The obtained membranes with a well-ordered ionic channel structure hold promise for applications in separation and catalysis. As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.

References

40