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

Intermolecular Forces in Solutions02:28

Intermolecular Forces in Solutions

The formation of a solution is an example of a spontaneous process, a process that occurs under specified conditions without energy from some external source.
When the strengths of the intermolecular forces of attraction between solute and solvent species in a solution are no different than those present in the separated components, the solution is formed with no accompanying energy change. Such a solution is called an ideal solution. A mixture of ideal gases (or gases such as helium and argon,...
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...
Energetics of Solution Formation02:35

Energetics of Solution Formation

The formation of a solution is an example of a spontaneous process, which is a process that occurs under specified conditions without energy from some external source.
When the strengths of the intermolecular forces of attraction between solute and solvent species in a solution are no different than those present in the separated components, the solution is formed with no accompanying energy change. Formation of the solution requires the solute–solute and solvent–solvent electrostatic forces to...
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)...
Intermolecular Forces03:13

Intermolecular Forces

Atoms and molecules interact through bonds (or forces): intramolecular and intermolecular. The forces are electrostatic as they arise from interactions (attractive or repulsive) between charged species (permanent, partial, or temporary charges) and exist with varying strengths between ions, polar, nonpolar, and neutral molecules. The different types of intermolecular forces are ion–dipole, dipole–dipole, hydrogen bonds, and dispersion; among these, dipole–dipole, hydrogen bonds, and dispersion...
Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model01:09

Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model

Various dissolution theories provide insight into the factors that influence the dissolution rate. Danckwerts' Model suggests that turbulence, rather than a stagnant layer, characterizes the dissolution medium at the solid-liquid interface. In this model, the agitated solvent contains macroscopic packets that move to the interface via eddy currents, facilitating the absorption and delivery of the drug to the bulk solution. The regular replenishment of solvent packets maintains the concentration...

You might also read

Related Articles

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

Sort by
Same author

Electrotunable Kapitza Resistance at Electrode-Water Interfaces: The Importance of Electrode Metallicity.

The journal of physical chemistry. C, Nanomaterials and interfaces·2026
Same author

Phospholipid Saturation Modulates Cholesterol Partitioning and Heat Transport in Lipid Bilayers under Thermal Gradients.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Nonmonotonic Roughness Evolution in Film Growth on Weakly Interacting Substrates.

Physical review letters·2026
Same author

(Dis-)appearance of liquid-liquid phase transitions in a heterogeneous activated patchy particle model and experiment.

The Journal of chemical physics·2026
Same author

Density- and Temperature-Dependent Potentials: Redefinition of the Local Density to Improve the Simulation of Liquids within Generalized Dissipative Particle Dynamics.

Journal of chemical theory and computation·2025
Same author

Thermal transport anomalies of electrolyte solutions in the water supercooled regime: Signatures of the liquid-liquid water phase transition.

The Journal of chemical physics·2025
Same journal

Revisiting crossed-correlated baths in open quantum systems simulated by HEOM or T-TEDOPA.

The Journal of chemical physics·2026
Same journal

Vesicle size and membrane composition control monomer transfer pathways in multicomponent lipid vesicles.

The Journal of chemical physics·2026
Same journal

Polaron-mediated exciton dynamics of P(NDI2OD-T2) unveiled by transient absorption spectroscopy under electrochemical conditions.

The Journal of chemical physics·2026
Same journal

Green-Kubo relation in a mesoscale odd fluid model.

The Journal of chemical physics·2026
Same journal

Nitrogenation of microscopic MoS2 surfaces by oxidation scanning probe lithography.

The Journal of chemical physics·2026
Same journal

Molecular structure, binding, and disorder in TDBC-Ag plexcitonic assemblies.

The Journal of chemical physics·2026
See all related articles

Related Experiment Video

Updated: Jun 22, 2026

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles
08:39

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles

Published on: October 16, 2017

Solvent-mediated interactions between nanoparticles at fluid interfaces.

Fernando Bresme1, Hartwig Lehle, Martin Oettel

  • 1Department of Chemistry, Imperial College London, London SW7 2AZ, United Kingdom. f.bresme@imperial.ac.uk

The Journal of Chemical Physics
|June 11, 2009
PubMed
Summary
This summary is machine-generated.

Interactions between nanoparticles at liquid interfaces are more repulsive at short distances and attract at long distances compared to bulk phases. This is due to interfacial effects like line tension and capillary waves.

More Related Videos

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
10:12

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles

Published on: January 7, 2019

Synthesizing Lipid Nanoparticles by Turbulent Flow in Confined Impinging Jet Mixers
08:10

Synthesizing Lipid Nanoparticles by Turbulent Flow in Confined Impinging Jet Mixers

Published on: August 23, 2024

Related Experiment Videos

Last Updated: Jun 22, 2026

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles
08:39

Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles

Published on: October 16, 2017

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
10:12

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles

Published on: January 7, 2019

Synthesizing Lipid Nanoparticles by Turbulent Flow in Confined Impinging Jet Mixers
08:10

Synthesizing Lipid Nanoparticles by Turbulent Flow in Confined Impinging Jet Mixers

Published on: August 23, 2024

Area of Science:

  • Physical Chemistry
  • Colloid Science
  • Interfacial Phenomena

Background:

  • Understanding nanoparticle interactions is crucial for materials science and nanotechnology.
  • Solvent-mediated forces significantly influence nanoparticle behavior in condensed phases.
  • Interactions at liquid-vapor interfaces differ from bulk due to unique interfacial properties.

Purpose of the Study:

  • To compare solvent-mediated interactions of nanoparticles at a liquid-vapor interface with those in bulk liquid and vapor phases.
  • To elucidate the distinct forces governing nanoparticle interactions at interfaces.
  • To investigate the role of interfacial phenomena in nanoparticle self-assembly.

Main Methods:

  • Molecular dynamics simulations of a Lennard-Jones solvent with adsorbed nanoparticles.
  • Comparison of simulation data with integral equation theories (reference functional approximation).
  • Analysis of interfacial effects, including line tension and capillary wave interactions.

Main Results:

  • Interactions at the liquid-vapor interface are markedly different from bulk phases.
  • At short interparticle distances, nanoparticle interactions are significantly more repulsive at the interface.
  • At long interparticle distances, a long-ranged attractive force is observed at the interface.

Conclusions:

  • Interfacial nanoparticle interactions are governed by distinct mechanisms compared to bulk phases.
  • The observed repulsive forces at short distances are attributed to three-phase line tension effects.
  • Long-ranged attractions at longer distances are explained by capillary wave interactions.