Additional studies on heterodiffusion coefficients in periclase

By using a thermodynamical model, the activation entropy is extracted from the experimental diffusion data of Al in MgO. Furthermore, we estimate the activation volume. We find a value for the activation entropy of (4.21 ± 0.05) k. As for the activation volume, we calculate the value (3.65 &...

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Bibliographic Details
Main Author: E. Dologlou
Format: Article
Language:English
Published: Copernicus Publications 2012-11-01
Series:Natural Hazards and Earth System Sciences
Online Access:http://www.nat-hazards-earth-syst-sci.net/12/3275/2012/nhess-12-3275-2012.pdf