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

Polymer domain growth in ordered liquid crystalline matrices.

M Graca1, S A Wieczorek, R Hołyst

  • 1Institute of Physical Chemistry, Polish Academy of Science, Department III, Kasprzaka 44/52, 01224 Warsaw, Poland.

Physical Review Letters
|April 12, 2003
PubMed
Summary

Polymer domain growth in different liquid crystal matrices was studied. Diffusive growth occurred in isotropic and smectic phases, while nematic phases showed elastic force influence, with scaling observed.

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

Energy storage in steady states under cyclic local energy input.

Physical review. E·2020
Same author

Evaporation of freely suspended single droplets: experimental, theoretical and computational simulations.

Reports on progress in physics. Physical Society (Great Britain)·2013
Same author

Nanotribology, standard friction, and bulk rheology properties compared for a Brij microemulsion.

Journal of colloid and interface science·2009
Same author

Three-dimensional space partition based on the first Laplacian eigenvalues in cells.

Physical review. E, Statistical, nonlinear, and soft matter physics·2008
Same author

Influence of poly(ethylene glycol) molecular mass on separation and ordering in solutions of CiEj nonionic surfactants: depletion interactions and steric effects.

The journal of physical chemistry. B·2007
Same author

Ordering in surfactant mixtures induced by polymers.

The journal of physical chemistry. B·2006

Area of Science:

  • Materials Science
  • Polymer Physics
  • Soft Matter Physics

Background:

  • Understanding polymer domain growth dynamics is crucial for materials science.
  • Liquid crystal matrices (isotropic, nematic, smectic) offer unique environments for studying phase transitions and growth phenomena.
  • Previous studies have explored polymer growth but often lack detailed analysis across different anisotropic media.

Purpose of the Study:

  • To investigate the growth dynamics of polymer domains within isotropic, nematic, and smectic liquid crystal matrices.
  • To elucidate the influence of matrix elasticity and hydrodynamic interactions on domain growth.
  • To identify scaling behaviors and crossovers in polymer domain evolution.

Main Methods:

  • Utilized light scattering techniques to monitor and quantify polymer domain growth.

Related Experiment Videos

  • Developed methods to eliminate multiple light scattering for accurate measurements.
  • Analyzed growth kinetics across different liquid crystal phases.

    • Main Results:

    • Observed diffusive growth in isotropic and smectic matrices.
    • Demonstrated that elastic forces significantly influence domain growth in nematic matrices.
    • Confirmed adherence to scaling laws and identified a crossover to a wetting fast-mode hydrodynamic regime at later stages.

    Conclusions:

    • The growth mechanism of polymer domains is highly dependent on the anisotropic nature of the liquid crystal matrix.
    • Elastic forces play a critical role in nematic environments, altering standard diffusive growth.
    • The observed scaling and hydrodynamic crossover provide insights into fundamental growth processes in complex fluids.