Article ID Journal Published Year Pages File Type
176690 Dyes and Pigments 2013 8 Pages PDF
Abstract

Novel bichromophoric compounds bearing 2-aminoanthracene as the donor of excitation energy and 3-aminoperylene or 3-aminobenzanthrone as the acceptor of excitation energy and s-triazinyl ring as the spacer were synthesized and characterized. The UV/Vis absorption and fluorescence spectra as well as fluorescence quantum yields in different solvents were measured. On the basis of experimental results and semi-empirical quantum chemical calculations, the relationships between the chemical structure and photo-physical properties of prepared compounds were investigated.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► New bichromophores for studying of excitation energy transfer were synthesized. ► Absorption spectra are formed by a superposition of spectra of N-triazinyl amines. ► The fluorescence characteristics were investigated. ► Appearance of CT states causes fluorescence quenching of some bichromophores.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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