Role of structural elements of chloronaphthalene molecules in spin-orbit coupling: Phosphorescence

Autor: E. A. Gastilovich, V. G. Klimenko, N. V. Korol’kova, R. N. Nurmukhametov
Rok vydání: 2010
Předmět:
Zdroj: Optics and Spectroscopy. 108:486-494
ISSN: 1562-6911
0030-400X
DOI: 10.1134/s0030400x10030264
Popis: The dipole moments (P s ) of the T 1 → S 0 transition from the triplet sublevels s = z, y, x, which are determined by the spin-orbit (SO) coupling, are studied for a series of mono- and dichloro derivatives of naphthalene. Based on the model calculations, the effects of different factors (SO coupling in individual chlorine atoms occupying the α and β positions in the molecule, SO coupling in the carbon backbone of the molecule, and the compensation effect caused by the interference of SO interactions in individual structural elements of the molecule) on P s are differentiated and discussed.
Databáze: OpenAIRE