LUMINESCENCE SPECTRAL CHARACTERISTICS OF MARKERS OF THE FLUORESCEIN FAMILY IN REVERSE MICELLES OF VARIOUS SIZESстатья
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Дата последнего поиска статьи во внешних источниках: 9 декабря 2020 г.
Аннотация:The luminescence spectral characteristics of eosin, erythrosine, and rose Bengal molecules in reverse micelles ofsodium bis(2-ethylhexyl)sulfosuccinate were investigated. Inclusion of the dye molecules in the reverse micellesleads to an increase of their hydrodynamic radii Rh, and a linear relationship is observed between this increaseΔRh and the degree of hydration w. The increase of Rh leads to shift in the absorption and fl uorescence spectra andincreases the Stokes shift. The ratio of the dipole moments of the molecules in the excited and ground states μe/μgincreases with increase of Rh.