Abstract
The new solid solutions BaMn1-xZnxF4 have been investigated by different experimental methods in the temperature range 10 K-300 K. X-ray and calorimetric measurements show that the incommensurate phase characteristic of BaMnF4 is also observed for x ≤ 0.25. Raman spectra were obtained for BaMn0.5Zn0.5F4 and BaMn0.25Zn0.75F4. Two low-frequency, temperature-dependent bands were observed over the whole temperature range investigated. These results are discussed in connection with structural disorder and the presence of precursor effects of an incommensurate phase transition.
| Originalsprog | Engelsk |
|---|---|
| Tidsskrift | Journal of Physics Condensed Matter |
| Vol/bind | 8 |
| Udgave nummer | 27 |
| Sider (fra-til) | 4993-5005 |
| Antal sider | 13 |
| ISSN | 0953-8984 |
| DOI | |
| Status | Udgivet - 1 jul. 1996 |
| Udgivet eksternt | Ja |
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