Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Molecular model for the anticlinic smectic-C(A) phase

Osipov1, Fukuda

  • 1Institute of Crystallography, Russian Academy of Sciences, Leninski prospekt 59, Moscow 117333, Russia.

Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
|November 23, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The AllHear Cochlear Implant and Tinnitus.

The international tinnitus journal·2001
Same author

Preparation of high activity whole cell biocatalyst by permeabilization of recombinant flocculent yeast with alcohol.

Enzyme and microbial technology·2000
Same author

Squamous Cell Carcinoma of the Breast: Three Case Reports.

Breast cancer (Tokyo, Japan)·2000
Same author

Microemulsion formed by alkyl polyglucoside and an alkyl glycerol ether with weakly charged films.

Colloids and surfaces. B, Biointerfaces·2000
Same author

Stochastic resonance in the brusselator model

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2000
Same author

Nature of sonoluminescence: noble gas radiation excited by hot electrons in cold water

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2000
Same journal

Efficient Monte Carlo simulations using a shuffled nested Weyl sequence random number generator.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Spatiotemporal dynamics of electromagnetic pulses in saturating nonlinear optical media with normal group velocity dispersion.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Soliton-breather reaction pathways.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Calculation of electromagnetic properties of regular and random arrays of metallic and dielectric cylinders.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Electromagnetic convective cells in a nonuniform dusty plasma.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Stability of neural networks and solitons of field theory.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
See all related articles

Researchers explored theories of the anticlinic smectic-C(A) phase, explaining its antiferroelectricity. The study highlights interlayer dipole correlations as key to stabilizing this phase, even in racemic mixtures.

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Liquid Crystal Physics

Background:

  • The anticlinic smectic-C(A) phase (Sm-C(A)) exhibits antiferroelectricity in its chiral form (Sm-C(A)*).
  • Conventional molecular interactions typically do not favor the formation of the Sm-C(A) phase over the synclinic smectic-C (Sm-C) phase.

Purpose of the Study:

  • To detail phenomenological and molecular-statistical theories of the anticlinic smectic-C(A) phase.
  • To elucidate the molecular mechanisms responsible for stabilizing the Sm-C(A) phase.
  • To explain the formation of antiferroelectricity in chiral Sm-C(A)* phases.

Main Methods:

  • Development and analysis of a molecular-statistical theory using a simplified model potential.
  • Investigation of interlayer orientational correlations between transverse molecular dipoles.

Related Experiment Videos

  • Comparison of theoretical predictions with experimental data and phase diagrams.

    • Main Results:

    • The Sm-C(A) phase is stabilized by interlayer orientational correlations of transverse molecular dipoles in flexible chains.
    • These correlations are independent of molecular chirality, explaining the anticlinic phase in racemic mixtures.
    • A phase diagram illustrating the coexistence of Sm-A, Sm-C, and Sm-C(A) phases in ordered smectic liquid crystals was presented.

    Conclusions:

    • Interlayer dipole correlations are crucial for stabilizing the anticlinic smectic-C(A) phase.
    • The molecular theory successfully accounts for the formation of Sm-C(A) and its antiferroelectric properties.
    • The findings contribute to understanding the complex phase behavior of smectic liquid crystals.