𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ferroelectric properties of induced smectic C* liquid crystalline phases

✍ Scribed by K. Siemensmeyer; H. Stegemeyer


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
360 KB
Volume
148
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


Spontaneous polarisation P, and tilt angle 0 of induced ferroelectric Sy phases in mixed systems were measured as a function of mole fraction xo. Both quantities depend non-linearly on the composition of the mixture, but the quantity PO= P,/sin 0 shows a linear dependence on xo. A new material constant, the polarisation power 6r=dP,,(xo)/d&, is defined.


📜 SIMILAR VOLUMES


Ferroelectric properties of smectic C li
✍ W. Kuczyński; H. Stegemeyer 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 278 KB

Ferroelectnnty has been observed m hquid crystallme muttures of chiral smectic C type with a helical structure induced by choral guest molecules (pitch p = 100 pm). Samples of thtckness d < p form monodomams with ftite zero+?eld electric polarlzatlon because the spontaneous polarization of the smect

Synthesis of new smectic C* liquid-cryst
✍ Wen Yue Zheng; Paula T. Hammond 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 707 KB

## Abstract A series of smectic C^\*^ liquid‐crystalline (LC) block copolymers were successfully synthesized via the living anionic polymerization of polystyrene with optically active methacrylate monomers containing (__S__)‐2‐methylbutyl 4‐(4‐hydroxyphenylcarbonyloxy)‐biphenyl‐4′‐carboxylate mesog

Theory of chiral smectic liquid crystall
✍ C. Nadir Kaplan 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 259 KB

This work is intended to be a brief introduction to smectic A and chiral smectic A liquid crystals and current research topics focusing on chiral smectic A liquid crystalline membranes. We derive the elastic free energies of smectic A and chiral smectic A phases, as well as the surface energies of s