scispace - formally typeset
Journal ArticleDOI

Aggregation phenomena in xanthene dyes

Oscar Valdes-Aguilera, +1 more
- 01 May 1989 - 
- Vol. 22, Iss: 5, pp 171-177
Reads0
Chats0
About
This article is published in Accounts of Chemical Research.The article was published on 1989-05-01. It has received 408 citations till now. The article focuses on the topics: Xanthene.

read more

Citations
More filters
Journal ArticleDOI

Dye Aggregation and Complex Formation Effects in 7-(Diethylamino)-coumarin-3-carboxylic Acid

TL;DR: In this article, the ultraviolet-visible absorption and fluorescence spectra of coumarin 3 carboxylic acid (1) were investigated in three representative solvents: cyclohexane, ethanol, and dimethyl sulfoxide (DMSO).
Journal ArticleDOI

Fluorescence spectra and chemical species of fluorescein molecules adsorbed on a calcinated porous vycor glass

TL;DR: In this paper, the properties of fluorescence and the excitation spectra of fluorescein molecules adsorbed onto a calcinated (773 K) porous Vycor glass have been investigated as a function of the amount of adorbed dye.
Journal ArticleDOI

Electronic Structure Description of a Doubly Oxidized Bimetallic Cobalt Complex with Proradical Ligands.

TL;DR: The geometric and electronic structure of a doubly oxidized bimetallic Co complex containing two redox-active salen moieties connected via a 1,2-phenylene linker was investigated and compared to an oxidized monomeric analogue.
Journal ArticleDOI

Xanthene dye functionalized norbornenes for the use in ring opening metathesis polymerization

TL;DR: In this article, a synthetic route towards polymerizable fluorescein, dicholorofluorescin, and eosin dyes is presented by linking 2-norbornene carboxylic acid, 11-bromo-undecyl ester to the dye's carboxylate functionality.
Journal ArticleDOI

Synthesis and Self Assembly of Eosin Functionalized Amphiphilic Block-Random Copolymers Prepared by Ring Opening Metathesis Polymerization

TL;DR: In this paper, the authors present the synthesis and characterization of amphiphilic block-random copolymers with a covalently incorporated pH-sensitive dye, namely eosin.
References
More filters
Journal ArticleDOI

Energy transfer mechanisms and the molecular exciton model for molecular aggregates.

TL;DR: The literature contains numerous experiments designed to demonstrate the presence of excitation energy transfer, and the goal of theseresearches mightwell be not merely the demonstration of the presence, but a more detailed investigation designed to establish which available mechanism of energy transfer is operative.
Journal ArticleDOI

Quantum yield of singlet oxygen production by xanthene derivatives

TL;DR: In this article, the triplet oxygen quantum yield of 11 purified fluorescein derivatives was determined by reaction with singlet oxygen acceptors in aqueous and ethanolic solutions; in both solvents ϕ1o2 was enhanced with increasing halogenation.