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Updated: Jul 14, 2026

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
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Discotic liquid crystals: from tailor-made synthesis to plastic electronics.

Sabine Laschat1, Angelika Baro, Nelli Steinke

  • 1Institut für Organische Chemie, Universität Stuttgart, Pfaffenwaldring 55, 70569 Stuttgart, Germany. sabine.laschat@oc.uni-stuttgart.de

Angewandte Chemie (International Ed. in English)
|June 15, 2007
PubMed
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Discotic liquid crystals, unlike their rodlike forms, exhibit unique columnar orientations. These properties make them promising for advanced molecular wires in electronic and optical devices.

Area of Science:

  • Materials Science
  • Organic Chemistry
  • Condensed Matter Physics

Background:

  • Liquid crystals are widely recognized for their use in electronic displays.
  • Rodlike (calamitic) liquid crystals were discovered in 1907.
  • Disklike (discotic) liquid crystals were discovered in 1977 and possess distinct properties.

Purpose of the Study:

  • To review the major classes of discotic liquid crystals.
  • To emphasize efficient synthetic procedures for discotic mesogens.
  • To discuss applications in materials science and molecular electronics.

Main Methods:

  • Overview of liquid crystal mesophases and characterization techniques.
  • Focus on major classes of columnar mesogens.
  • Discussion of synthetic procedures, mesomorphic, and physical properties.

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Last Updated: Jul 14, 2026

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06:26

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Published on: May 15, 2017

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
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Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

An Electrochemical Cholesteric Liquid Crystalline Device for Quick and Low-Voltage Color Modulation
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Main Results:

  • Discotic liquid crystals exhibit columnar mesophases due to their unique orientation.
  • These properties enable applications as molecular wires.
  • Various classes of discotic liquid crystals are synthesized and characterized.

Conclusions:

  • Discotic liquid crystals offer significant potential beyond traditional applications.
  • Their columnar orientation is key to their utility in advanced electronic and optical devices.
  • Further research into their synthesis and properties will drive innovation in molecular electronics.