Rotational transitions in the solid state
โ Scribed by E.W. Aslaksen
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 119 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0375-9601
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๐ SIMILAR VOLUMES
Solid-state tmnsitions in crystalline tetmcene h%e been investigated b\ Raman spectroscopy and b> anisotropy of the effect of ZI magetic field on its prompt fluorescence. Discontinuous changes in the temperature dependence of Ramrtn lattice modes nnd new phonon lines occur nezu 182 zmd 144 K, signif
## Raman -scattering experiments on crystalline pyrene have been used to determine lattice frequencies as a functio? of pressure up to 10 kbar and of temperature down to 10 K. The solid state transition from the normal dimer-structure form (pyrene I) to the unknown hi&-density form (pyrene IL) is