Related Experiment Video

Updated: Jul 6, 2026

Phase Diagram Characterization Using Magnetic Beads as Liquid Carriers
12:37

Phase Diagram Characterization Using Magnetic Beads as Liquid Carriers

Published on: September 4, 2015

Branched threadlike micelles in an aqueous solution of a trimeric surfactant

D Danino, Y Talmon, H Levy

    Science (New York, N.Y.)
    |September 8, 1995
    PubMed

    More Related Videos

    Synthesis and Characterization of Supramolecular Colloids09:26

    Synthesis and Characterization of Supramolecular Colloids

    Published on: April 22, 2016

    Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization09:35

    Dispersion of Nanomaterials in Aqueous Media: Towards Protocol Optimization

    Published on: December 25, 2017

    Related Concept Videos

    Solubility03:00

    Solubility

    Solution, Solubility, and Solubility Equilibrium
    A solution is a homogeneous mixture composed of a solvent, the major component, and a solute, the minor component. The physical state of a solution—solid, liquid, or gas—is typically the same as that of the solvent. Solute concentrations are often described with qualitative terms such as dilute (of relatively low concentration) and concentrated (of relatively high concentration).
    In a solution, the solute particles (molecules, atoms, and/or ions)...
    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...
    Analyte Adsorption and Distribution01:09

    Analyte Adsorption and Distribution

    In certain chromatographic separations, solutes transfer between the mobile phase and the stationary phase via sorption, which typically refers to the process of adsorption. For many chromatographic systems, the sorption process often depends on the polarity of the compounds—an expression of the overall dipole moment within the molecule. During the separation process, there is competition between the solute and solvent for adsorption to the stationary phase. Highly polar compounds and solvents...
    Surface Active Agents01:27

    Surface Active Agents

    Surfactants, named for their behavior at interfaces, positively adsorb at the interfaces of two phases, reducing interfacial tension. Their versatility as emulsifiers, detergents, and foaming agents stems from this ability. Surfactants, often termed amphiphiles, share the property of amphipathy, with molecules having both hydrophilic and hydrophobic portions. The hydrophilic part is called the head, and the hydrophobic part, including an elongated alkyl substituent, forms the tail.Surfactants...
    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...
    Surface Tension of Fluid01:22

    Surface Tension of Fluid

    Surface tension is a fundamental property of fluids, occurring at the boundary between a liquid and a gas or between two immiscible liquids. This phenomenon arises from the cohesive forces between molecules at the fluid's surface, creating an effect similar to a stretched elastic membrane. Inside each fluid, molecules are equally attracted in all directions by neighboring molecules, but surface molecules experience a net inward force, resulting in surface tension.
    Surface tension varies with...