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Dielectric properties of ferroelectric liquid crystals with lateral group in the core
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SYSNO ASEP 0134381 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Dielectric properties of ferroelectric liquid crystals with lateral group in the core Author(s) Bubnov, Alexej M. (FZU-D)
Glogarová, Milada (FZU-D) RID, ORCID
Hamplová, Věra (FZU-D) RID, ORCID, SAI
Kašpar, Miroslav (FZU-D) RIDISBN 0-8194-4523-1 Source Title Liquid Crystals: Chemistry, Physics and Application. - Bellingham : SPIE, 2002 / Rutkowska J. ; Klosowicz S.J. ; Zielinski J. - ISSN 0277-786X Pages s. 145-150 Number of pages 6 s. Action Conference on Liquid Crystals: Chemistry, Physics and Application /14./ Event date 03.09.2001-07.09.2001 VEvent location Zakopane Country PL - Poland Event type WRD Language eng - English Country US - United States Keywords ferroelectric liquid crystals ; dielectric dispersion ; relaxation modes ; spontaneous polarisation Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA202/99/1120 GA ČR - Czech Science Foundation (CSF) GA202/00/P044 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z1010914 - FZU-D Annotation Two series of ferroelectric liquid crystalline materials, non-substituted and containing a methoxy lateral group at the aromatic ring of the molecular core have been investigated by dielectric relaxation spectroscopy in the range from 1 Hz to 1 MHz. All compound exhibit chiral SmC* phase. The values of Ps in the low temperature derroelectric phase are lower than in the oedinary SmC* phase for the methoxy substituted compounds but shows no anomaly for the non-substituted material. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2004
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