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

Theory of Strong Electrolytes01:23

Theory of Strong Electrolytes

14
The interionic forces of the strong electrolytes depend on the solvent's dielectric constant, which is the ability of a solvent to store electrical energy, based on its polarizability. and the solution's concentration. In high-dielectric solvents and in dilute solutions, weak electrostatic forces keep ions apart. However, in low-dielectric solvents or concentrated solutions, stronger interionic forces may cause ions to pair up as ionic doublets despite being fully ionized. The theory of strong...
14
Colloidal precipitates01:09

Colloidal precipitates

6.6K
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...
6.6K
Potentiometry: Membrane Electrodes01:15

Potentiometry: Membrane Electrodes

1.9K
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference across the membrane. The resulting membrane potential, known as the asymmetry potential, is not zero even when analyte concentrations on both sides of the membrane are equal. The membrane's response is typically not selective to a single analyte but proportional to the concentration of all ions in the sample solution capable of interacting at...
1.9K

You might also read

Related Articles

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

Sort by
Same author

Erratum: "Anisotropic coarse-grain Monte Carlo simulations of lysozyme, lactoferrin, and NISTmAb by precomputing atomistic models" [J. Chem. Phys. 161, 094113 (2024)].

The Journal of chemical physics·2026
Same author

From Intermolecular Poses to Thermodynamics Using Subdivided Spheres.

The journal of physical chemistry. B·2026
Same author

Enhanced diffusion through multivalency.

Soft matter·2024
Same author

Anisotropic coarse-grain Monte Carlo simulations of lysozyme, lactoferrin, and NISTmAb by precomputing atomistic models.

The Journal of chemical physics·2024
Same author

A multi-scale numerical approach to study monoclonal antibodies in solution.

APL bioengineering·2024
Same author

Lipid shape and packing are key for optimal design of pH-sensitive mRNA lipid nanoparticles.

Proceedings of the National Academy of Sciences of the United States of America·2024

Related Experiment Video

Updated: Mar 1, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
08:41

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions

Published on: September 7, 2018

9.5K

Steering patchy particles using multivalent electrolytes.

Alexei I Abrikosov1, Björn Stenqvist2, Mikael Lund2

  • 1Division of Physical Chemistry, Lund University, POB 124, SE-22100 Lund, Sweden. alexei.abrikossov@fkem1.lu.se.

Soft Matter
|June 9, 2017
PubMed
Summary
This summary is machine-generated.

Adding specific salts to solutions of charged, patchy particles significantly alters their assembly behavior. This provides a tunable method for controlling particle interactions using electrolytes.

More Related Videos

Multifunctional, Micropipette-based Method for Incorporation And Stimulation of Bacterial Mechanosensitive Ion Channels in Droplet Interface Bilayers
09:54

Multifunctional, Micropipette-based Method for Incorporation And Stimulation of Bacterial Mechanosensitive Ion Channels in Droplet Interface Bilayers

Published on: November 19, 2015

11.2K
Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone
08:06

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Published on: February 23, 2017

9.0K

Related Experiment Videos

Last Updated: Mar 1, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
08:41

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions

Published on: September 7, 2018

9.5K
Multifunctional, Micropipette-based Method for Incorporation And Stimulation of Bacterial Mechanosensitive Ion Channels in Droplet Interface Bilayers
09:54

Multifunctional, Micropipette-based Method for Incorporation And Stimulation of Bacterial Mechanosensitive Ion Channels in Droplet Interface Bilayers

Published on: November 19, 2015

11.2K
Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone
08:06

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Published on: February 23, 2017

9.0K

Area of Science:

  • Colloid science
  • Physical chemistry
  • Computational physics

Background:

  • Proteins and synthetic colloids often function as patchy particles with directional interactions.
  • These interactions are crucial for governing self-assembly processes.
  • Understanding how external factors influence these interactions is key for designing novel materials.

Purpose of the Study:

  • To investigate the effect of different electrolyte solutions on the assembly behavior of charged, patchy model particles.
  • To rationalize the observed differences in interaction energies and orientational correlations.
  • To explore the potential for using electrolytes to tune intermolecular interactions.

Main Methods:

  • Explicit ion implicit solvent Metropolis Monte Carlo simulations were employed.
  • Spherical model particles with charge and electric patches were studied.
  • Simulations were performed in dilute aqueous 1:1, 1:3, and 3:1 electrolyte solutions.

Main Results:

  • Striking differences in pair interaction free energies and orientational correlations were observed across different salt concentrations.
  • The observed effects were rationalized by considering ion-binding to surface groups, ion-ion correlations, and double layer forces.
  • The type and concentration of the electrolyte significantly impacted particle interactions.

Conclusions:

  • Electrolytes can be used to effectively tune the directional interactions of patchy particles.
  • This offers a general strategy for controlling self-assembly by careful selection of electrolyte composition.
  • The findings have implications for designing responsive colloidal systems and understanding biological self-assembly.