Abstract
The nonstoichiometric solid solutions Ba1-xRxF2+x (where R = Ce, Pr, Gd, Tb; and 0.10≤x≤0.30) are studied by Raman spectroscopy. Besides the main Raman peak, two additional bands are observed on its high-frequency side. A new interpretation for the extra-peaks, based on the cluster structure, is proposed. The observed vibrations seem to be connected with 8:12: (0, 1, 2) clusters.
Original language | English (US) |
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Pages (from-to) | 325-329 |
Number of pages | 5 |
Journal | Solid State Ionics |
Volume | 47 |
Issue number | 3-4 |
DOIs | |
State | Published - Sep 1991 |
Externally published | Yes |
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics