Photophysical and electrochemical properties of the outer-sphere associate of [Ru(bipy)3]2+ with p-sulfonatothiacalix[4]arene

Autor: Vladimir Burilov, Aidar T. Gubaidullin, A. R. Mustafina, V. V. Yanilkin, Igor S. Antipin, A. I. Konovalov, V. V. Skripacheva, Svetlana E. Solovieva, Natalya V. Nastapova
Rok vydání: 2008
Předmět:
Zdroj: Russian Chemical Bulletin. 57:1897-1904
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-008-0256-8
Popis: 1H NMR titration and X-ray diffraction analysis revealed that [Ru(bipy)3]2+ forms an outer-sphere inclusion complex with p-sulfonatothiacalix[4]arene in a ratio of 1: 1 in both aqueous solutions and the solid state. According to cyclic voltammograms and fluorimetric data, the outer-sphere association of [Ru(bipy)3]2+ with p-sulfonatothiacalix[4]arene changes the reversible character of the electrochemical oxidation of [Ru(bipy)3]2+ and lowers its emission intensity.
Databáze: OpenAIRE