Ferroelectric-like and antiferroelectric-like behaviour of the SmC alpha* phase

Citation
S. Sarmento et al., Ferroelectric-like and antiferroelectric-like behaviour of the SmC alpha* phase, MOL CRYST A, 328, 1999, pp. 457-465
Citations number
10
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS
ISSN journal
1058725X → ACNP
Volume
328
Year of publication
1999
Pages
457 - 465
Database
ISI
SICI code
1058-725X(1999)328:<457:FAABOT>2.0.ZU;2-8
Abstract
This work describes an extensive study of the compound 11HFBBBM7*([1]), whi ch presents the SmCalpha* phase in a relatively large temperature interval (approximate to 3.3 degrees C). The polarization hysteresis loops obtained at stabilized temperatures disclosed an antiferroelectric behaviour in the high temperature range of the SmCalpha* phase. Dielectric dispersion was st udied as a function of the bias field.