%0 Journal Article %T Spectroscopic Study of Cationic Carbocyanine Dye Binding to GdYVO4:Eu Nanoparticles %A Tkacheva T. %A Yefimova S. %A Klochkov V. %A Sorokin A. %J Proceedings of the International Conference Nanomaterials : Applications and Properties %D 2012 %I Sumy State University %X The interaction of the inorganic nanoparticles (GdYVO4:Eu, d = 2 nm) and organic carbocyanine dye 3,3กฏ -diethyloxa-carbocyanine iodide (DiOC2) has been studied spectrophotometrically. The formation of complexes of dye molecules with spherical nanoparticles GdYVO4:Eu in aqueous solutions of cationic dye DiOC2 was found. It is shown that nanoparticle GdYVO4:Eu can form a complex with 5-10 molecules of the cationic dye DiOC2 which leads to the decrease in the intensity of the absorption and luminescence spectra of the dye in aqueous solution. %K Nanomaterials %K Nanobiotechnology %K Pharmaceutics %K Biochemical engineering %K Diagnostics and treatment methods %U http://nap.sumdu.edu.ua/index.php/nap/nap2012/paper/view/600