|
|||||
|
|
Determination of Elastic Constant K 33 for Some Nematic Liquid Crystals with Strong Positive Dielectric Anisotropy by Means of IR Absorption Spectroscopy |
|
| Authors: | P Simova N Kirov H Ratajczak G Vergoten G Fleury |
| Institution: | 1. Institute of Solid State Physics , 72 buol., Lenin, 1113, Sofia;2. Institute of Chemistry, University of Wroclaw , 14 Joliot-Curie, Wroclaw;3. Laboratoire de Physique, Faculte de Pharmacie , Rue de Prof. Laguesse, 59045, Lille |
| Abstract: | The influence of a.c. electric field (2000 Hz) on the half-width of some bands from IR spectrum of three liquid crystals with strong positive dielectric anisotropy is investigated and U c and K 33 values are calculated. |
| Keywords: | |