Effet de l'argent colloïdal sur la diffusion des ions argent dans le chlorure d'argent

Authors

  • M. Guillemin Laboratoire de Chimie Physique, Institut de Chimie, Université de Neuchâtel
  • Ch. G. Boissonnas Laboratoire de Chimie Physique, Institut de Chimie, Université de Neuchâtel
  • J.-G. Fernandez-Garcia Laboratoire de Chimie Physique, Institut de Chimie, Université de Neuchâtel

DOI:

https://doi.org/10.2533/chimia.1969.409

Abstract

Self-diffusion coefficients of silver in silver chloride single crystals were measured with a radioactive tracer and from ionic conductivity by the Einstein relation.
A method of calculating the self-diffusion coefficient of a radioactive tracer is given and a very simple device for the measurement of ionic conductivity at room temperature is described.
In the presence of colloidal silver, the coefficient of diffusion is much smaller than in pure crystals. A mechanism is proposed.

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Published

1969-11-30

Issue

Section

Kurze Mitteilungen

How to Cite

[1]
M. Guillemin, C. G. Boissonnas, J.-G. Fernandez-Garcia, Chimia 1969, 23, 409, DOI: 10.2533/chimia.1969.409.