Spectral luminescence properties and stability of zinc(II) dipyrromethenates with different structures in proton-donor media in the ground and excited electronic states
The spectral luminescent properties of a series of zinc dipyrromethenate [Zn(dpm) 2 ] with alkyl-, phenyl-, meso-aza-, and halogen substituents in the ligand are studied in solutions in ethanol (neutral and acidified with hydrochloric acid). The stability of the complexes in proton-donor solvents in...
Published in: | Russian journal of physical chemistry A Vol. 93, № 2. P. 301-307 |
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Other Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000674323 Перейти в каталог НБ ТГУ |
Summary: | The spectral luminescent properties of a series of zinc dipyrromethenate [Zn(dpm) 2 ] with alkyl-, phenyl-, meso-aza-, and halogen substituents in the ligand are studied in solutions in ethanol (neutral and acidified with hydrochloric acid). The stability of the complexes in proton-donor solvents in the ground and excited states is investigated, and quantum yields of laser-induced phototransformations are measured. In a number of cases, a relationship between the photochemical stability of the investigated dipyrromethenates and their properties in proton-donor media is found and discussed. |
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Bibliography: | Библиогр.: 25 назв. |
ISSN: | 0036-0244 |