Cyanohydrin-containing side-chain ferroelectric liquid-crystalline copolymers

Citation
Lc. Chien et al., Cyanohydrin-containing side-chain ferroelectric liquid-crystalline copolymers, FERROELECTR, 243(1-4), 2000, pp. 171-177
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
FERROELECTRICS
ISSN journal
00150193 → ACNP
Volume
243
Issue
1-4
Year of publication
2000
Pages
171 - 177
Database
ISI
SICI code
0015-0193(2000)243:1-4<171:CSFLC>2.0.ZU;2-K
Abstract
Three side-chain liquid-crystalline polysiloxanes were prepared by hydrosil ations of poly(dimethyl siloxane-co-methylhydro siloxane)s using a chiral s mectic C vinyl monomer. All the polymers exhibit a subambient temperature g lass transition, a chiral smectic C (S-C*) and chiral smectic A (S-A*) phas e. The maximum spontaneous polarization (P-S) measured for the S-C* phase o f polymer Ib is 368 nC/cm(2).