Issue |
Eur. Phys. J. Appl. Phys.
Volume 55, Number 1, July 2011
|
|
---|---|---|
Article Number | 10201 | |
Number of page(s) | 5 | |
Section | Physics of Organic Materials and Devices | |
DOI | https://doi.org/10.1051/epjap/2011110084 | |
Published online | 21 July 2011 |
https://doi.org/10.1051/epjap/2011110084
Electric field induced phase transition in a ferroelectric smectic-C* liquid crystal
1
Laboratoire de Physique de la Matière Molle Faculté des Sciences de Tunis, 2092 El Manar Tunis, Tunisia
2
Centre de Recherches Paul Pascal 115, Av. Albert-Schweitzer, 33600 Pessac France
a
e-mail: tawfik_sol@yahoo.fr
Received:
24
February
2011
Revised:
4
May
2011
Accepted:
11
May
2011
Published online:
21
July
2011
We have experimentally investigated the unwinding process of the ferroelectric Sm-C* phase of a chiral AFLC smectic liquid crystal compound 12OF1M7 using the electro-optic properties, microscopic observations and constant current method. We found that this process occurs via two steps through an intermediate phase. Furthermore, we have established the (E-T) phase diagram of the studied compound by combining the experimental results.
© EDP Sciences, 2011
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.