Lineshape analysis of impurity Rydberg transitions in van der Waals solids: derivation of intermolecular potentials
Autor: | Franco Vigliotti, Majed Chergui |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Chemical Physics Letters. 296:316-322 |
ISSN: | 0009-2614 |
DOI: | 10.1016/s0009-2614(98)01038-0 |
Popis: | Fluorescence depletion spectra of the A 2 Σ + (3 sσ ) Rydberg fluorescence of NO in rare-gas and hydrogen matrices are reported in the 0.9–1.3 eV region. Bands due to the Rydberg–Rydberg A 2 Σ + (3 sσ ) –C 2 Π (3 pπ ) and A 2 Σ + (3 sσ ) –D 2 Σ + (3 pσ ) transitions are observed. These spectral features are combined with ground-state absorption data of the A, C and D states and with A-state fluorescence data to generate a set of intermolecular potentials describing the impurity–matrix interaction in each state. The effective mode and harmonic approximations are made and the semiclassical reflection method is used. |
Databáze: | OpenAIRE |
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