The difference between liquidcrystal and gas-phase values for the nuclear quadrupole coupling constant in Dz and HD is used to obtain the mean electric field gradient in various liquid crystals. Order parameters for small molecules dissolved in liquid crystals are calculated assuming that the orient
Relaxation and gradient methods for molecular orientation in liquid crystals
β Scribed by Robert Cohen; San-Yih Lin; Mitchell Luskin
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 805 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0010-4655
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π SIMILAR VOLUMES
A quantum-mechanirxl Hamiltonian describing molecular orientation is developed for use in the I3rticc dynamics of moIecular crystals. It is expressed in terms of three of the four quaternions 3s coordinates together with their conju@e moment3. ## I_ fntroduction In the conventional treatment of n
## Abstract A photoβresponsive multiβbilayered film consisting of azobenzene polymer liquid crystals (PA6Az1) and poly(vinyl alcohol) (PVA) has been prepared on a glass substrate by alternate spin coating of the polymer solutions. The reflectivity of the multiβbilayered film disappears by annealing
## Abstract We analyse a model for equilibrium configurations of composite systems of nematic liquid crystal with polymer inclusions, in the presence of an external magnetic field. We assume that the system has a periodic structure, and consider the relaxed problem on the unit length constraint of