Purely Electronic Transition Frequency from Magnetically Induced Diffuse Vibronic Spectra

Autor: V. A. Tolkachev
Rok vydání: 2021
Předmět:
Zdroj: Journal of Applied Spectroscopy. 88:589-595
ISSN: 1573-8647
0021-9037
Popis: The average distance between combining electronic states, including those under magnetically induced circular luminescence, is shown to be determined from the diffuse electronic-vibrational (vibronic) absorption and emission spectra of the magnetically induced optical activity (MOA) with thermally equilibrated initial states in the transitions. It differs significantly from the average distance between the vibronic states combining in the transition. The difference in the transition mechanisms is reflected in the difference in not only the spectra but also the purely electronic transitions of the MOA. The heterogeneity of the ensembles of MOA molecular chromophores is qualitatively manifested in the MOA spectra by the blurring of the indication of a purely electronic transition.
Databáze: OpenAIRE