Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1404421 | Journal of Molecular Structure | 2007 | 4 Pages |
Abstract
Our β value is very close to zero for all the modes studied in NH4Cl close to its λ-phase transition. This indicates that the soft mode-hard mode coupling theory predicts a logarithmic divergence of the Raman frequencies of those modes considered here, as the temperature increases toward the λ transition temperature Tλ in NH4Cl.
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Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
H. Yurtseven, T.U. Tuzer,