Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1409029 | Journal of Molecular Structure | 2012 | 9 Pages |
Abstract
⺠X-ray analysis: the crystal shows 2 phase transitions: α (223K) â β (308K) âγ (373K). ⺠A paraelastic-ferroelastic transition may be occurred between γ and β phases. ⺠DSC analysis: α â β and β â γ are of first-order and weak first-order type, respectively. ⺠Raman spectra: anionic and cationic motions contribute to phase transition mechanisms. ⺠Order-disorder type of α â γ transition is due to changes in dynamical state of cations.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
A. Ouasri, H. Jeghnou, A. Rhandour, A. Mazzah, P. Roussel,