Author/Editor     Blinc, R; Muševič, I; Žekš, B
Title     A microscopic explanation for the anomalous temperature dependence of the pitch in ferroelectric liquid crystals
Type     članek
Source     Mol Cryst Liq Cryst
Vol. and No.     Letnik 202
Publication year     1991
Volume     str. 117-21
Language     eng
Abstract     A microscopic model of the ferroelectric smectic C phase which takes into account both the small polar as well as the large quadropolar ordering of the transverse molecular dipoles is shown to describe quantitatively the observed anomalous temperature dependence of the pich of the smectic C helix. The model is supported by the results of 14N nuclear quadropole as well as 13C NMR studies.
Descriptors     TEMPERATURE
CRYSTALLOGRAPHY
NUCLEAR MAGNETIC RESONANCE
MODELS, THEORETICAL