Surface Raman spectroscopy and lineshape analysis of monolayer surface phonons of the anthracene crystals
β Scribed by M. Orrit; J. Bernard; J.M. Turlet; Ph. Kottis
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 613 KB
- Volume
- 95
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
We report on monolayer surface lattice phonons of the antltmcene (001) crystal face with frequencies shifted relative to their bulk counterparts. The proftte of such phonon bands observed in the escitation spectra of the surface emission is analyzed in terms of a two-particle continuum with a sharp Raman line as a low-energg threshold. A recently proposed model of surface excitation rehsation is confirmed.
π SIMILAR VOLUMES
Infrared-visible sum-frequency generation (SFG) has been used to obtain the surface vibrational spectra of CH stretches for liquid n-eicosane and a monolayer film of 1-dodecanoi in equilibrium with an excess drop on water. The SFG data for surface freezing of eicosane represent a unique study of ord