Na+and Rb+tracer diffusion in alkali halides
作者:
F. Beniere,
S.K. Sen,
期刊:
Radiation Effects and Defects in Solids
(Taylor Available online 1991)
卷期:
Volume 119-121,
issue 1
页码: 55-61
ISSN:1042-0150
年代: 1991
DOI:10.1080/10420159108224854
出版商: Taylor & Francis Group
关键词: Heterodiffusion;Tracer Diffusion;Alkali Halide Single Crystals;Lattice Defects;Jump Frequencies
数据来源: Taylor
摘要:
We have undertaken a fundamental study of heterodiffusion of foreign ions in pure single crystals. The present work describes the measurements of the diffusion coefficient of monovalent cations in some alkali halides, namely Na+and Rb+into KCl, KBr, NaI and KI. The priority is given to the super-accuracy of the experimental data. The target is to test the validity of the existing theories for calculating the enthalpy and entropy of migration.
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