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

Solubility of Ionic Compounds02:55

Solubility of Ionic Compounds

71.4K
Solubility is the measure of the maximum amount of solute that can be dissolved in a given quantity of solvent at a given temperature and pressure. Solubility is usually measured in molarity (M) or moles per liter (mol/L). A compound is termed soluble if it dissolves in water.
71.4K
Solubility03:00

Solubility

22.9K
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,...
22.9K
Surface Active Agents01:27

Surface Active Agents

125
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...
125
Solution Formation02:16

Solution Formation

39.2K
There is no one solvent that can dissolve every type of solute. Some substances that readily dissolve in a certain solvent might be insoluble in a different solvent. A simple way to predict which substances dissolve in which solvent is the phrase "like dissolves like". This means that polar substances, such as salt and sugar, dissolve in a polar substance like water. In contrast, non-polar substances are more soluble in non-polar solvents such as carbon tetrachloride.
This selective...
39.2K
Factors Affecting Solubility04:01

Factors Affecting Solubility

39.3K
Compared with pure water, the solubility of an ionic compound is less in aqueous solutions containing a common ion (one also produced by dissolution of the ionic compound). This is an example of a phenomenon known as the common ion effect, which is a consequence of the law of mass action that may be explained using Le Chȃtelier’s principle. Consider the dissolution of silver iodide:
39.3K
The Colloidal State01:29

The Colloidal State

153
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...
153

You might also read

Related Articles

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

Sort by
Same author

In-Situ Ni Leaching Induced the Formation of Amorphous High-Entropy Layered Hydroxides for Boosting the Oxygen Evolution Reaction.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Treatment of municipal solid waste incineration leachate via two-stage membrane aerated biofilm reactor: Insight into the performance, microbial community and metabolic networks.

Bioresource technology·2026
Same author

Accelerating the Transformation of Highly Energetic Molecules from "on Paper" to Synthesizable Targets: Synthetic Accessibility Assessment with Scoring Models.

The journal of physical chemistry. A·2026
Same author

PHB2-mediated inhibition of OPA1 cleavage alleviates nonesterified fatty acid-induced apoptosis in bovine mammary epithelial cells.

Journal of dairy science·2026
Same author

NIR-II Responsive Platinum-Engineered Vanadium Carbide MXene Endows Poly-L-Lactic Acid Bone Scaffold with Photothermal Antibacterial Property.

Polymers·2026
Same author

Ruminal microbiota-derived inosine alleviates metabolic disorders in dairy cows supplemented with grape seed extract.

Animal nutrition (Zhongguo xu mu shou yi xue hui)·2026

Related Experiment Video

Updated: Apr 7, 2026

Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures
07:23

Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures

Published on: November 14, 2025

555

Surface Activity and Aggregation Behavior of Siloxane-Based Ionic Liquids in Aqueous Solution.

Guoyong Wang1, Ping Li1, Zhiping Du1,2

  • 1†China Research Institute of Daily Chemical Industry, Taiyuan Shanxi 030001, P.R. China.

Langmuir : the ACS Journal of Surfaces and Colloids
|July 15, 2015
PubMed
Summary

Six novel siloxane-based surface-active ionic liquids (SAILs) were synthesized, exhibiting room-temperature properties due to their siloxane chains. These SAILs efficiently reduce water

More Related Videos

Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature
11:04

Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature

Published on: December 20, 2016

13.6K
A Guided Materials Screening Approach for Developing Quantitative Sol-gel Derived Protein Microarrays
10:44

A Guided Materials Screening Approach for Developing Quantitative Sol-gel Derived Protein Microarrays

Published on: August 26, 2013

14.6K

Related Experiment Videos

Last Updated: Apr 7, 2026

Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures
07:23

Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures

Published on: November 14, 2025

555
Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature
11:04

Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature

Published on: December 20, 2016

13.6K
A Guided Materials Screening Approach for Developing Quantitative Sol-gel Derived Protein Microarrays
10:44

A Guided Materials Screening Approach for Developing Quantitative Sol-gel Derived Protein Microarrays

Published on: August 26, 2013

14.6K

Area of Science:

  • Materials Science
  • Supramolecular Chemistry
  • Physical Chemistry

Background:

  • Ionic liquids (ILs) are salts with low melting points, often exhibiting unique solvent properties.
  • Surface-active ionic liquids (SAILs) combine IL characteristics with surfactant behavior.
  • Incorporating siloxane moieties into ILs can modify their physicochemical properties.

Purpose of the Study:

  • To design and synthesize novel siloxane-based surface-active ionic liquids (SAILs).
  • To investigate the impact of siloxane chains on the properties of SAILs, including melting point, surface activity, and self-aggregation.
  • To explore potential applications of these novel SAILs.

Main Methods:

  • Synthesis of six novel siloxane ammonium carboxylate SAILs.
  • Determination of melting points.
  • Measurement of surface activity and critical aggregation concentration (CAC).
  • Study of self-aggregation behavior in aqueous solutions using techniques like vesicle formation analysis.

Main Results:

  • All synthesized SAILs were confirmed as room-temperature ionic liquids (RT-SAILs) due to bulky siloxane chains.
  • Siloxane incorporation effectively lowered melting points below room temperature.
  • Enhanced micellization and aggregation behavior were observed.
  • SAILs significantly reduced water surface tension, with critical aggregation concentration (γCAC) values around 20 mN·m⁻¹.
  • Spontaneous vesicle formation in aqueous solutions was achieved for all six SAILs.

Conclusions:

  • Novel siloxane-based RT-SAILs were successfully synthesized.
  • The siloxane group plays a crucial role in lowering melting points and promoting efficient self-assembly.
  • These SAILs demonstrate significant potential for applications as biomembrane models and drug delivery vehicles.