Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1236047 | Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 2007 | 6 Pages |
Abstract
We reexamine the Pippard relations in this study by relating the specific heat CP to the Raman frequency shifts 1ν∂ν∂TP and the thermal expansivity αp to the 1ν∂ν∂PT, when the mode Grüneisen parameter depends on the temperature and pressure close to the melting point in hexagonal ice. From linear relations between them, the values of the slope dPdT are deduced in this crystal.Our slope values calculated here do not change significantly compared to those obtained when the mode Grüneisen parameter is taken as a constant close to the melting point in hexagonal ice.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
H. Karacali, H. Yurtseven,