Electrical Conductivity II / Elektrische Leitungsphänomen...
Madelung, O. / Darmois, E. / Stevels, J. M. / Lidiard, A. B.
Sect. 1. 247 We have already stated that the subject of ionic conductivity can be properly regarded as one part of the wider study of imperfections, and it is on account of the coherence and unity of this wider subject that ionic conductors acquire their interest [4J. Thus the ideas of mobile interstitial atoms and vacant lattice sites are relevant to a wide range of phenomena, for example diffusion in solidsl, chemical reactions between two s...