Search Results - "Pavich, T."

Deactivation of Triplet States of Metalloporphyrins by Molecular Oxygen by Starukhin, A. S., Ilyin, A. Yu, Pavich, T. A.

“…Periods of phosphorescence decay of metalloporphyrins upon selective excitation into absorption bands and the atmospheric concentration of molecular oxygen in…”
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Dependence of Fluorescence Quantum Yields on the Effects of Reabsorption for Porphyrins and Phthalocyanines by Starukhin, A. S., Kouhar, V. V., Shershan, V. S., Pavich, T. A.

“…Relative yields of fluorescence quanta are measured for a number of porphyrins and phthalocyanines with different activities of electronic transitions in the…”
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Covalent Tryptophan–Nanodiamond Complex as an Effective Fluorescent Marker for the Detection of Halocarbons in Solutions by Lapina, V. A., Pavich, T. A., Kalvinkovskaya, Ju. A.

“…Phototransformation of free tryptophan (Trp) and Trp complexed with nanodiamond particles (ND–Trp) in the presence of a halocarbon (HC) i.e., chloroform CHCl 3…”
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Evolution of the Impurity Sites and Electronic Spectra of Aluminum Phthalocyanine in a Silicate Nanoreactor by Arabei, S. M., Stanishevsky, I. V., Pavich, T. A., Slonskaya, S. V.

“…The evolution of the electronic absorption spectra of substituted aluminum phthalocyanine incorporated into a nanoporous silicate gel matrix has been studied…”
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New Advanced Hybrid Organic–Inorganic Complex by Lapina, V. A., Pavich, T. A., Pershukevich, P. P.

“…New hybrid organic–inorganic complexes of perylene with nanodiamonds were developed and fabricated. The fact of complex formation was confirmed by the analysis…”
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Influence of Nanodiamonds on Enhancement of Fluorescence of Products of the Tryptophan-Phototransformation Reaction in the Presence of Halogenated Carbohydrates by Kal’vinkovskaya, Yu. A., Pavich, T. A., Romanenko, A. A., Bushuk, S. B., Sobchuk, A. N., Lapina, V. A.

“…The role of nanodiamonds in the reaction of photochemical transformation of tryptophan in the presence of halogenated carbohydrates is studied. Photochemical…”
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Spectroscopic Characteristics of Polymer Films Activated by a Supramolecular Nanodiamond Complex of Europium with Bathophenanthroline by Lapina, V. A., Pavich, T. A., Pershukevich, P. P.

“…New high efficiency luminescence films that convert UV radiation in a wavelength range of 220–410 nm into the europium ion luminescence are first obtained…”
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Spectral and Aggregation Properties of Phenylthio-Substituted Al-Phthalocyanine Molecules in Nanoporous Silicate Matrices by Arabei, S. M., Pavich, T. A., Stanishevsky, I. V., Crépin, C.

“…The absorption, fluorescence, and fluorescence excitation spectra of phenylthio-substituted Al-phthalocyanine in solutions, polyvinyl butyral films, and…”
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A Study of the Ligand Composition Change of the Eu3+ Chelate by Two-Stage Laser Excitation Luminescence and Computer Simulation of Kinetics by Stanishevsky, I. V., Pavich, T. A., Arabei, S. M.

“…The europium(III)–tris(dibenzoylmethane)–triphenylphosphine oxide complex was studied in the polycrystalline state and in toluene at 298 K using the…”
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Effect of Water-Micellar Solvents on the Spectral and Luminescence Parameters of Hydrophobic Porphyrins by Starukhin, A. S., Korol, Yu. D., Pavich, T. A., Ramanenka, A. A., Gaina, I. L.

“…A technique for the dissolution of hydrophobic porphyrins with phenyl and alkyl substituents into water upon using polymeric micelles has been proposed. The…”
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Design and Study of Water-Soluble Chemically Conjugated Complexes of Porphyrins with Cyclosaccharides by Starukhin, A. S., Pavich, T. A., Ramanenka, A. A., Kalvinkovskaya, J. A., Bushuk, S. B., Gaina, I. L.

“…Water-soluble complexes of meso -substituted porphyrins with active functional carboxy- and amino-groups which chemically conjugated with cyclosaccharides have…”
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Spectral and Photophysical Parameters of a Series of Hydrophobic Phthalocyanines and Porphyrins in Aqueous Micellar Solutions by Starukhin, A. S., Korol’, Yu. D., Pavich, T. A., Shershen’, V. S., Il’in, A. Yu, Ramanenka, A. A.

“…A study has been carried out on the spectral and photophysical parameters of a series of hydrophobic metallocomplexes of phthalocyanine and porphyrins…”
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Of Silica Gel-Glasses on the 4I13/2 → 4I15/2 Luminescence Bandwidth of Er3+ Ions by Malashkevich, G. E., Kouhar, V. V., Varapay, N. V., Pavich, T. A., Shevchenko, G. P., Bokshits, Yu. V., Nishchev, K. N., Kazakbaeva, Z. M.

“…The luminescence of Er 3+ ions in silica glasses synthesized by the direct sol–gel–glass transition method and by melting of activated gel grit using various…”
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Spectroscopic properties of polycrystals of supramolecular europium complexes with bathophenanthroline by Lapina, V. A., Pavich, T. A., Pershukevich, P. P.

“…Nanostructured supramolecular complex of europium(III) with bathophenanthroline (bphen), with detonation synthesis nanodiamonds (NDs) used as a…”
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Spectral-Luminescent Properties of Alkoxysilane–Metallophthalocyanine Conjugates Covalently Bonded to the Polymeric Chains of Silicate Gel Materials by Pavich, T. A., Arabei, S. M., Solovyov, K. N.

“…Conjugates of metal hydroxyl phthalocyanines (М(ОН) n Рс; М = Si, Ge, Al, Ga) with 3-aminopropyltriethoxysilane (APTEOS) are synthesized. By means of the…”
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Anisotropy and Spectroscopic Properties of the Complexes of meso-Tetra(4-Carboxyphenyl)Porphyrin Molecules with Diamond Nanoparticles by Kalvinkovskaya, Ju. A., Tsaplev, Yu. B., Trofimov, A. V., Romanenko, A. A., Bushuk, S. B., Pavich, T. A., Lapina, V. A.

“…The complexes of meso -tetra(4-carboxyphenyl)porphyrin with nanoscale diamonds were studied by spectroscopic methods. The polarization characteristics of their…”
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Feasibility of Using Luminescence Spectroscopy for Analyzing Phthalates Upon Their Conversion into Fluorescein by Kulakovich, O. S., Ramanenka, A. A., Lukyanenko, E. A., Fatychava, S. A., Shabunya, P. S., Pavich, T. A., Kulakovich, V. P.

“…The feasibility of using the conversion of phthalates to fluorescein in analytical luminescence spectroscopy for the detection of phthalates is considered…”
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Influence of Intermolecular Interactions and Axial Ligands on the Absorption Spectra of Metallophthalocyanines in Solid-State Matrices by Pavich, T. A., Arabei, S. M., Solovyov, K. N.

“…The influences of the structure of the anionic axial ligands in Group-IIIA and -IVA metal–phthalocyanine complexes and intermolecular interactions on the…”
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Spectral Manifestation of the Aggregation of Molecules of Octacarboxyphthalocyanine and its Zinc Complex in a Nanoporous Silicate Gel Matrix by Pavich, T. A., Stanishevsky, I. V., Kozhich, D. T., Slonskaya, S. V., Logvinovich, P. N., Arabei, S. M., Solovyov, K. N.

“…The luminescent-spectral properties of molecules of 2,3,9,10,16,17,23,24-octacarboxyphthalocyanine and its zinc complex embedded in nanoporous silicate gel…”
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Nanodiamond–Coumarin Complexes: Spectral-Luminescence Properties and Interaction with Macrophages by Berdnikova, N. G., Dontsov, A. E., Erokhina, M. V., Zak, P. P., Lapina, V. A., Masyutin, A. G., Menshov, V. A., Naumov, V. V., Onishchenko, G. E., Pavich, T. A., Pershukevich, P. P., Sakina, N. L., Trofimov, A. V., Trofimova, N. N., Tsaplev, Yu. B., Yablonskaya, O. I.

“…Model studies on Coumarin 343–detonation nanodiamond complexes are described. The complexation of coumarin molecules with diamond nanoparticles due to covalent…”
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