Multistage polar switching in bent-core mesogens

Eur Phys J E Soft Matter. 2008 Apr;25(4):395-402. doi: 10.1140/epje/i2007-10306-1. Epub 2008 Apr 21.

Abstract

We report a novel type of electro-optical switching in a tilted smectic phase of bent-shaped mesogens. The switching consists of a continuous stage and two bistable transitions. Detailed optical and electro-optical measurements using high-speed imaging are given and possible interpretations of the experimental results are discussed.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Calorimetry
  • Electricity
  • Electrochemistry
  • Emulsions
  • Ferric Compounds / chemistry*
  • Image Processing, Computer-Assisted
  • Liquid Crystals / chemistry*
  • Liquid Crystals / ultrastructure
  • Microscopy
  • Optics and Photonics*
  • Surface Properties
  • Temperature
  • Time Factors
  • X-Ray Diffraction

Substances

  • Emulsions
  • Ferric Compounds