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 Concept Videos

Micelles01:30

Micelles

Micelle formation is an intricate process that hinges on the properties of amphiphilic or amphipathic molecules and the conditions of the system in which they are found. Amphiphilic molecules, which have both hydrophilic (water-attracting) and hydrophobic (water-repelling) parts, play a critical role in this process.In aqueous environments, these molecules arrange themselves such that their hydrophilic heads are turned towards the water phase, while their hydrophobic tails are oriented away...
The Colloidal State01:29

The Colloidal State

The formation of a colloidal system is exemplified by an aqueous solution containing Cl− ions is introduced to another containing Ag+ ions, resulting in the precipitation of solid AgCl as extremely tiny crystals. Instead of settling out as a filterable precipitate, these crystals remain suspended in the liquid, showcasing a colloidal system.A colloidal system involves colloidal particles within the approximate range of 1 to 1000 nm in at least one dimension, dispersed in a medium called the...
Fluid Mosaic Model01:34

Fluid Mosaic Model

The fluid mosaic model was first proposed as a visual representation of research observations. The model comprises the composition and dynamics of membranes and serves as a foundation for future membrane-related studies. The model depicts the structure of the plasma membrane with a variety of components, which include phospholipids, proteins, and carbohydrates. These integral molecules are loosely bound, defining the cell’s border and providing fluidity for optimal function.LipidsThe most...
Liquid–Solid Solutions01:29

Liquid–Solid Solutions

The process of a solid dissolving in a liquid to form a solution is governed by the solubility limit, which is the maximum amount of the solid substance, or solute, that can be dissolved in a specific volume of the liquid or solvent. As the solute dissolves, it reaches a point where no more solute can be dissolved at a given temperature - this is known as the saturation point. However, if further solute is added and it manages to dissolve, the solution becomes supersaturated. Supersaturated...
Colloids03:22

Colloids

Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles that are visible to the naked eye or can be seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. On the other hand, a solution is a homogeneous mixture in which no settling occurs and in which the dissolved...
Colloidal precipitates01:09

Colloidal precipitates

The high insolubility of some precipitates can result in an unfavorable relative supersaturation. This can lead to colloidal particles with a large surface-to-mass ratio, where adsorption is promoted. For instance, in the precipitation of silver chloride, silver ions are adsorbed on the surface of the colloidal particles, forming a primary layer. This layer attracts ions of opposite charge (such as nitrate ions), forming a diffuse secondary layer of adsorbed ions. This electric double layer...

You might also read

Related Articles

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

Sort by
Same author

Mechanical performance and biocompatibility of denture base resins fabricated by direct light processing under various post-polymerization atmospheres and aging conditions.

Odontology·2026
Same author

Effect of ensemble averaging on Green-Kubo estimation of short-time stress relaxation modulus in all-atom molecular dynamics simulations of an unentangled polymer melt.

The Journal of chemical physics·2026
Same author

Origins of Enhanced Ion Transport in Nanostructured Anion-Conducting Polyelectrolytes.

Journal of the American Chemical Society·2026
Same author

Impact of Small-Alkane Solvents on Polyolefin Hydrogenolysis over a Ruthenium Catalyst.

Industrial & engineering chemistry research·2026
Same author

Lipid Composition Determines Hybrid Nanoparticle Selectivity: Beyond Membrane Mimicry in Cancer Targeting.

Nano letters·2026
Same author

Characterizing Defect Dynamics in Silicon Carbide Using Symmetry-Adapted Collective Variables and Machine Learning Interatomic Potentials.

Journal of chemical theory and computation·2026

Related Experiment Video

Updated: Jun 27, 2026

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

Ordering of solid microparticles at liquid crystal-water interfaces.

I-Hsin Lin1, Gary M Koenig, Juan J de Pablo

  • 1Department of Chemical and Biological Engineering, University of Wisconsin-Madison, 1415 Engineering Drive, Madison, Wisconsin 53706, USA.

The Journal of Physical Chemistry. B
|December 4, 2008
PubMed
Summary

Solid microparticles organize at liquid crystal (LC) interfaces, driven by LC-mediated interactions. These interactions influence both microparticle assembly and LC ordering, demonstrating a coupled system.

More Related Videos

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals
08:54

Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals

Published on: May 25, 2016

Related Experiment Videos

Last Updated: Jun 27, 2026

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals
08:54

Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals

Published on: May 25, 2016

Area of Science:

  • Soft Matter Physics
  • Materials Science
  • Interfacial Science

Background:

  • Understanding microparticle organization at interfaces is crucial for materials design.
  • Liquid crystals (LCs) exhibit unique ordering properties that can influence interfacial phenomena.
  • The interplay between microparticles and LC ordering at interfaces remains an area of active research.

Purpose of the Study:

  • To investigate the organization of solid microparticles at oil-water interfaces where the oil is a thermotropic liquid crystal.
  • To determine if microparticle organization and LC ordering are coupled phenomena.
  • To elucidate the nature of forces governing microparticle behavior at LC-water interfaces.

Main Methods:

  • Utilized surfactant-functionalized polystyrene microparticles at air-water interfaces.
  • Transferred microparticles to supported films of nematic 4-pentyl-4'-cyanobiphenyl (5CB).
  • Observed microparticle behavior and LC ordering using optical microscopy.

Main Results:

  • Microparticles were rapidly displaced laterally at the LC-water interface, reducing density by 65% due to microparticle-induced LC deformation.
  • Microparticles assembled into chainlike structures at the LC interface, indicating LC-mediated interparticle interactions.
  • Microparticle presence induced changes in LC ordering, including a transition from parallel to perpendicular alignment with increasing microparticle density.

Conclusions:

  • LC-mediated interactions can direct the assembly of solid microparticles at LC-water interfaces.
  • The ordering of the liquid crystal is strongly coupled to the presence of microparticles.
  • This study reveals a dynamic interplay between microparticle organization and liquid crystal ordering at interfaces.