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 Experiment Videos

Ionic self-diffusion in concentrated aqueous electrolyte solutions.

J-F Dufrêche1, O Bernard, P Turq

  • 1Laboratoire LI2C Université Pierre et Marie Curie, Bat F, case 51, 75252 Paris Cedex 05, France.

Physical Review Letters
|February 28, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Search for Gluino-Mediated Bottom Squark Production in pp[over ] Collisions at sqrt[s]=1.96 TeV.

Physical review letters·2009
Same author

Search for exclusive Z-boson production and observation of high-mass pp[over ]-->pgammagammap[over ]-->pl;{+}l;{-}p[over ] events in pp[over ] collisions at sqrt[s]=1.96 TeV.

Physical review letters·2009
Same author

First measurement of the tt[over ] differential cross section dsigma/dM_{tt[over ]} in pp[over ] collisions at sqrt[s]=1.96 TeV.

Physical review letters·2009
Same author

Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.

Physical review letters·2009
Same author

Genotoxicity of silver nanoparticles in Allium cepa.

The Science of the total environment·2009
Same author

Search for top-quark production via flavor-changing neutral currents in W+1 jet events at CDF.

Physical review letters·2009
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

A new theory explains why ionic self-diffusion coefficients show weak concentration dependence in electrolyte solutions. This microscopic model accurately predicts experimental and simulation data for ionic diffusion.

Area of Science:

  • Physical Chemistry
  • Theoretical Chemistry
  • Computational Chemistry

Background:

  • The concentration dependence of the ionic self-diffusion coefficient (D(ion)) in electrolyte solutions is often anomalously weak.
  • Understanding this phenomenon is crucial for predicting electrolyte behavior in various applications.

Purpose of the Study:

  • To develop a self-consistent microscopic theory explaining the weak concentration dependence of D(ion).
  • To validate the theory against experimental data and Brownian dynamics simulations.

Main Methods:

  • A self-consistent microscopic theory was formulated.
  • The theory's equations were solved using mean spherical approximation (MSA) for static pair correlation functions with unequal ion sizes.
  • Velocity time correlation functions were calculated.

Related Experiment Videos

Main Results:

  • The theoretical predictions for D(ion) showed excellent agreement with experimental results for binary electrolytes.
  • The calculated D(ion) values also matched Brownian dynamics simulation results.
  • The computed velocity time correlation functions were in quantitative agreement with simulations.
  • The theory successfully explained discrepancies observed in NMR and neutron scattering experiments.

Conclusions:

  • The developed microscopic theory provides a robust explanation for the weak concentration dependence of D(ion) in electrolytes.
  • The theory's accuracy is confirmed by its agreement with both experimental and simulation data.
  • This work offers insights into the behavior of ions in solution and reconciles different experimental observations.