Effect of concentration, temperature, and freezing rate on the phosphorescence parameters of acenaphthene in n-hexane matrices

Autor: N. V. Zhdanova, M. I. Deryabin
Rok vydání: 2016
Předmět:
Zdroj: Physics of the Solid State. 58:723-727
ISSN: 1090-6460
1063-7834
DOI: 10.1134/s106378341604034x
Popis: The effect of the concentration, temperature, and freezing rate on the spectra, kinetics, and intensity of phosphorescence of acenaphthene in polycrystalline n-hexane matrices has been studied. The specific features of the transformation of quasi-lines in the phosphorescence spectrum of molecules embedded in an n-hexane crystal lattice into broad molecular bands at high concentrations of the solution (~10‒1 mol/L) have been considered. It has been demonstrated that a distortion of the n-hexane crystal lattice at a high concentration of embedded acenaphthene molecules can be a cause of the observed transformation of the quasi-line spectrum.
Databáze: OpenAIRE