ELECTRIC-FIELD-INDUCED REORIENTATION OF A FERROELECTRIC LIQUID-CRYSTAL WITH A TOLANE RING, (S)-4-METHYLHEXYL-4-[4-(DECYLOXY) PHENYLETHYNYL]-2-FLUOROBENZOATE STUDIED BY TIME-RESOLVED FT-IR

Citation
K. Taniike et al., ELECTRIC-FIELD-INDUCED REORIENTATION OF A FERROELECTRIC LIQUID-CRYSTAL WITH A TOLANE RING, (S)-4-METHYLHEXYL-4-[4-(DECYLOXY) PHENYLETHYNYL]-2-FLUOROBENZOATE STUDIED BY TIME-RESOLVED FT-IR, Mikrochimica acta, 1997, pp. 581-583
Citations number
10
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00263672
Year of publication
1997
Supplement
14
Pages
581 - 583
Database
ISI
SICI code
0026-3672(1997):<581:EROAFL>2.0.ZU;2-C
Abstract
The electric-field-induced reorientation of xyl-4-[4-(decyloxy)phenyle thynyl]-2-fluorobenzoate in the chiral smectic C (Sc) phase under var ious conditions have been studied by time-resolved FT-IR spectroscopy. The time-resolved spectra reveal that the reorientation occurs immedi ately after the electric field is applied. Of particular note is that the C=O stretching band, strong in the IR spectra, is very weak in the time resolved difference spectra.