Supramolecular Liquid Crystals Containing Hydrogen Bond between Carboxylic Acid and Pyridyl Moieties and their Thermotropic Mesomorphism

  • Lee, Seung-Jun (School of Biological and Chemical Engineering, Seoul National University) ;
  • You, Mi-Kyoung (School of Biological and Chemical Engineering, Seoul National University) ;
  • Lee, Ji-Won (School of Biological and Chemical Engineering, Seoul National University) ;
  • Lee, Shin-Woo (School of Biological and Chemical Engineering, Seoul National University) ;
  • Jho, Jae-Young (School of Biological and Chemical Engineering, Seoul National University)
  • Published : 2006.10.13

Abstract

Recently columnar liquid crystals have been studied due to their possible application to organic conducting materials. Supramolecular columnar liquid crystals consist of mesogenic unit which can aggregate into discs that will make up the columns which associate to form a two-dimensional network. In this study, we prepared supramolecular columnar liquid crystals containing hydrogen bonding between carboxylic acid and, pyridine moieties. Thermal and structural properties of prepared complexe were investigated, and it exhibited hexagonal columnar structure ($Col_{h}$) at room temperature.

Keywords