RAMAN-SCATTERING STUDY OF DISORDER IN PBF2 AT HIGH-TEMPERATURES

Extensive disorder occurs in the anion sublattice of PbF2 above a temperature TC approximately=705K. The nature of this disorder has been studied using Raman scattering at high temperatures and also a simple theoretical model which takes account of the effects of anharmonicity and defect-induced sca...

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Bibliographic Details
Main Authors: Hayes, W, Rushworth, A, Ryan, J, Elliott, R, Kleppmann, W
Format: Journal article
Language:English
Published: 1977