1995Radiation effects and defects in solidsRequires access

Effective diffusion coefficient and diffusion-controlled reactions in insulating solids with defects

Yu. H. Kalnin, Peter Zapol

Open publisher page 3 citations

Abstract

The expressions for effective diffusion coefficient are obtained in the mean field approximation for two-phase system for spatial dimensions of 1, 2 and 3. The existence of potential barrier for diffusion on the phase boundary was taken into account via the boundary conditions. Obtained formulae could be applied in the theory of diffusion-controlled reactions and for interpreting the experimental data on defect diffusion in two-phase media.

About this research paper

What this paper is about

The expressions for effective diffusion coefficient are obtained in the mean field approximation for two-phase system for spatial dimensions of 1, 2 and 3. The existence of potential barrier for diffusion on the phase boundary was taken into account via the boundary conditions. Obtained formulae could be applied in the theory of diffusion-controlled reactions and for interpreting the experimental data on defect diffusion in two-phase media.

Why it matters

OpenAlex reports 3 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

The expressions for effective diffusion coefficient are obtained in the mean field approximation for two-phase system for spatial dimensions of 1, 2 and 3. The existence of potential barrier for diffusion on the phase boundary was taken into account via the boundary conditions. Obtained formulae could be applied in the theory of diffusion-controlled reactions and for interpreting the experimental data on defect diffusion in two-phase media.

Key concepts: Effective diffusion coefficient, Diffusion, Grain boundary diffusion coefficient, Photon transport in biological tissue, Phase (matter), Boundary (topology), Materials science, Phase boundary

Related papers

Back to paper searchBrowse research topicsOriginal source
Effective diffusion coefficient and diffusion-controlled reactions in insulating solids with defects — Research Paper | ScholarLens