Abstract
The newly built ultraviolet Raman–Brillouin spectrometer at the Università di L’Aquila is described. We have used it to perform accurate ultraviolet and visible Brillouin spectra of glass-forming glycerol. Data with high contrast and high dynamic range in the unexplored region of wave vectors from 40 up to about 70 μm-1 have been obtained for the first time. The spectra are analysed in terms of generalized hydrodynamics with a frequency-dependent viscosity.
Original language | English (US) |
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Pages (from-to) | 1413-1422 |
Number of pages | 10 |
Journal | Philosophical Magazine |
Volume | 84 |
Issue number | 13-16 |
DOIs | |
State | Published - 2004 |
Externally published | Yes |
ASJC Scopus subject areas
- Condensed Matter Physics