Search Results - "Ermolaev, V. L."
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The Effect of Ligands and Solvents on Nonradiative Transitions in Semiconductor Quantum Dots (A Review)
Published in Optics and spectroscopy (01-08-2018)“…Data on quantum yields and photoluminescence decay times of quantum dots have been collected. Photoprocesses that occur in quantum dots are compared with…”
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The influence of deuteration of complex organic molecules on their fluorescence quantum yield (a review)
Published in Optics and spectroscopy (01-10-2016)“…Data on the influence of deuteration of organic molecules and/or solvent on their fluorescence quantum yield are summarized. It is demonstrated that the effect…”
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Inductive-resonant theory of nonradiative transitions in lanthanide and transition metal ions (review)
Published in Optics and spectroscopy (01-07-2011)“…The review is devoted to the theory of nonradiative transitions in tricharged ions of lanthanides and transition metals in the condensed phase, which was…”
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The nature of the effect of Gd(III) on fluorescence of Ln(III) chelates in water solutions
Published in Optics and spectroscopy (01-05-2001)“…The intensity of fluorescence of Eu(III) and Sm(III) ions sensitized by molecules of n-benzoyltrifluoroacetone and 1,10-phenanthroline introduced in a water…”
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Deactivation pathways of the electronic excitation of ions of lanthanide complexes in polymers with functional groups
Published in Optics and spectroscopy (01-05-2007)“…Complexes Eu(TTA)3phen and Eu(MBTA)3phen, as well as complexes Tb(MBTA)3phen and Tb(TTA)3phen, which do not luminesce in solutions, are shown to luminesce in…”
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Limits to the applicability of the rule of equality to unity of the sum of quantum yields of fluorescence and transition to the triplet state for complex organic molecules in the condensed phase (A review)
Published in Optics and spectroscopy (01-10-2015)“…For different classes of molecules, we have estimated from experimental data the lower limit of the height of S 1 levels for which the rule q fl + q T = 1 ( q…”
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A mechanism of nonradiative transitions in lanthanide ions and the number of water molecules in their first coordination sphere
Published in Optics and spectroscopy (01-12-2003)Get full text
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Direct evidence of energy transfer from a singlet ligand level to lanthanide ions in their diketonate complexes
Published in Optics and spectroscopy (01-07-2015)“…We have compared the fluorescence intensity of 2-naphthoyltrifluoroacetonate (NTA) in nanoparticles from Gd(NTA) 3 phen complexes with the fluorescence…”
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Enhancement of the fluorescence of triphenylmethane dyes caused by their interaction with nanoparticles from β-diketonate complexes
Published in Optics and spectroscopy (01-08-2014)“…We have studied the absorption and fluorescence spectra of Malachite Green and Crystal Violet in aqueous and alcoholic-aqueous solutions in which nanoparticles…”
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A mechanism of energy transfer in binuclear fluoride lanthanide complexes in aqueous electrolyte solutions
Published in Optics and spectroscopy (01-01-2005)Get full text
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The role of environment in the nonradiative relaxation of the triplet state of naphthalene derivatives in solid solutions at 77 K
Published in Optics and spectroscopy (01-04-2001)“…The nonradiative relaxation of the triplet states of oxy-and amino-derivatives of naphthalene and conjugated ions is studied by luminescent and kinetic methods…”
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Energy transfer from the singlet levels of diketones and dyes to lanthanide ions in nanoparticles consisting of their diketonate complexes
Published in Optics and spectroscopy (01-06-2014)“…The energy transfer from the S 1 levels of p -phenylbenzoyltrifluoroacetone (PhBTA) and dyes to different Ln 3+ ions is studied in nanoparticles (NPs) composed…”
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Fluorescence enhancement of dyes embedded in nanoparticles of Lu, Eu, Al, and Sc diketonates of different composition and concentration
Published in Optics and spectroscopy (01-12-2014)“…We have studied the effect of central ions (Lu(III), Eu(III), Sc(III), and Al(III)), organic ligands (2-naphthoyltrifluoroacetone (NTA) and p…”
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Application of luminescence methods in the study of the structure of aqueous electrolyte solutions
Published in Journal of molecular liquids (01-04-2001)“…Luminescence methods have been applied to the study of solutions of concentrated aqueous electrolytes of LiCl, CaCl 2, LiBr, CsCl with addition to those of…”
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Luminescence of dipicolinic complexes of lanthanide ions
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Nonradiative deactivation of the lowest triplet state of naphthalene and its hydroxy derivatives at 77 K
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The mutual influence of two different dyes on their sensitized fluorescence (cofluorescence) in nanoparticles from complexes
Published in Optics and spectroscopy (01-10-2013)“…We have studied the fluorescence sensitization and quenching for pairs of different dyes simultaneously incorporated into nanoparticles from complexes…”
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Spectral and luminescent properties of coumarins in nanoparticles from metal ion complexes
Published in Optics and spectroscopy (01-07-2013)“…We have studied the absorption spectra of complexes of trivalent ions Y, La, Lu, and Sc with p -phenylbenzoyltrifluoroacetone that were introduced into a…”
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