Dynamic averaging of stable cation configurations in the superionic conductor Na5RESi4O12
Kompan M. E. , Venus G. B., Dimitrova O. V.
A dynamic averaging of stable configurations of Na + conduction cations in a superionic conductor has been observed by optical spectroscopy for the first time. The experimental results are interpreted as confirmation that the model of a two-level system can be applied to superionic conductors.