Search Results - "V'yugin, A.I."

Influence of structural and solvation factors on the photodestruction and efficiency of singlet oxygen generation by luminophores based on iodo- and bromosubstituted zinc(II), cadmium(II) and boron(III) dipyrromethenates by Nuraneeva, E.N., Guseva, G.B., Antina, E.V., V'yugin, A.I.

“…[Display omitted] •Photostability and 1O2 generation of halogenated [ML2] and [BF2L] has been studied.•The photodestruction processes of dyes include the…”
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Thermal decomposition of dinuclear double-helical 3,3′-bis(dipyrrinato)zinc(II) complexes in air and argon by Guseva, G.B., Antina, L.A., Antina, E.V., Vyugin, A.I.

“…► 3,3′-Bis(dipyrrinato)zinc(II) complexes [Zn2L2] are stable up to 440°C in argon and up to 222°C in air. ► Thermal stability of [Zn2L2] is greatly determined…”
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Composition and thermal stability of bis(dipyrrolylmethenato)zinc(II) crystal solvates with N,N-dimethylformamide by Guseva, G.B., Antinа, E.V., Ksenofontov, A.A., Barannikov, V.P., Vyugin, A.I.

“…•The zinc(II) bis(dipyrrolylmethenates) [Zn2L2] form the stable [Zn2L2(DMF)2] solvates.•The crystal solvates of [Zn2L2(DMF)2] are stable in solid phase up to…”
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Effects of halogen substitution on the photostability and thermal degradation of boron(III), zinc(II) and cadmium(II) dipyrrinato complexes by Nuraneeva, E.N., Antina, E.V., Guseva, G.B., Berezin, M.B., V'yugin, A.I.

“…[Display omitted] •Halogenated Zn(II), Cd(II) and B(III) dipyrrinato complexes are stable up to 179–275 °C in argon.•The photodegradation of halogenated…”
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Thermal properties of alkyl-substituted 3,3′-bis(dipyrrolylmethene) dihydrobromides by Guseva, G.B., Dudina, N.A., Vyugin, E.V. Antina A.I., Berezin, M.B., Yutanova, S.L.

“…► The thermodestruction of 3,3′-bis(dipyrromethene) dihydrobromides was performed. ► The dissociation stage of the salts with removal of HBr molecules are not…”
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Zinc(II) bis(dipyrromethenate)s crystal solvates with dimethyl sulfoxide Composition, stability and spectral-luminescent properties by Ksenofontov, A.A., Guseva, G.B., Antinа, E.V., Khodov, I.A., Vyugin, A.I.

“…[Display omitted] •The [Zn2L2] form stable [Zn2L2(DMSO)n] solvates in solid phase and solutions.•Additional coordination of DMSO causes the fluorescence…”
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Zinc(II) bis(dipyrromethenate)s as chemosensors for fluorescent detection of amines by Ksenofontov, A.A., Guseva, G.B., Antina, E.V., Vyugin, A.I.

“…It was proposed new highly sensitive «ON–OFF» fluorescent amines trace amounts (1.6x10−6–9.3x10−5mol/L) sensors in organic media based on binuclear zinc(II)…”
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Effect of Structure and Medium on Photostability of Halogenated Boron Dipyrromethenates by Nuraneeva, E.N, Antina, E.V, Guseva, G.B, Berezin, M.B, Vyugin, A.I

“…Photostability of B(III), Zn(II), Cd(II) complexes with monoiodo- and dibromosubstituted dipyrromethenes [[BF.sub.2]L] and [[ML.sub.2]] in benzene and…”
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Influence of structural factors and the properties of the medium on the fluorescence of Zn(II)bis(dipyrrinate)s by Ksenofontov, A.A., Guseva, G.B., Antina, E.V., Vyugin, A.I.

“…This paper presents the results of quantum-chemical and spectral studies on studying fluorescence of binuclear zinc(II)–bis(dipyrrinate)s [Zn2L2] in non-polar…”
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Synthesis and luminescent properties of zinc(II) complexes with iodo- and bromosubstituted 2,2′-dipyrrines by Nuraneeva, E.N., Guseva, G.B., Antina, E.V., Berezin, M.B., V’yugin, A.I.

“…Synthesis, spectral-luminescence properties of the zinc(II)–dipyrrinates containing one or two I- and Br-atoms at the pyrrole rings are described. We have…”
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Thermal and spectroscopic characterization of zinc(II) bis(dipyrrinate)s crystal solvates with acetone, dimethyl sulfoxide, and triethylamine by Guseva, G. B., Ksenofontov, A. A., Antina, E. V., Vyugin, A. I., Barannikov, V. P.

“…The crystal solvates of 2,2′-, 2,3′- and 3,3′- bis (dipyrrinato)zinc(II) with acetone, dimethyl sulfoxide, and triethylamine were obtained by slow…”
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Chitosans: Thermochemical Study by Lebedeva, N. Sh, Guseynov, S. S., Yurina, E. S., Vyugin, A. I.

“…The physical and phase transitions of a series of chitosans differing in molecular weight and deacetylation degree have been revealed by means of differential…”
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Complexing Ability of Heterocyclic N-Oxides Toward Proton Donor Compounds by Lebedeva, N. Sh, Gubarev, Yu. A., Yurina, E. S., Guseinov, S. S., V’yugin, A. I., Andreev, V. P.

“…The interaction of styryl derivatives of pyridine N -oxides with proton donors in various solvents was studied. UV-Vis spectroscopy and thermogravimetric…”
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Interaction peculiarities of 5,10,15,20-tetrakis(4-N-methylpyridil) tetra iodide porphyrin with albumin by Lebedeva, N.Sh, Malkova, E.A., Popova, T.E., Kutyrev, A.E., Syrbu, S.A., Parfenyuk, E.V., Vyugin, A.I.

“…[Display omitted] •Albumin performs structural, enzymatic and transport functions in vivo.•We studied albumin complexes with H2T((4-N+MePy)I−)4P in aqueous…”
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Synthesis, Spectral-Luminescent Properties, and Photostability of Zn(II) Complexes With Dipyrrins Modified by the Periphery and meso-Spacer by Dudina, N. A., Nikonova, A. Yu, Antina, Ye. V., Berezin, M. B., Vyugin, A. I.

“…A comparative spectral-luminescent characterization was performed for the homoleptic zinc(II) chelates with dipyrrins containing four methyl or aryl…”
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Thermodynamic properties for intermolecular complexes of zinc(II)tetra- tert-butyl-phthalocyanine with ligands by Lebedeva, N.Sh, Pavlycheva, N.A., Parfenyuk, E.V., Vyugin, A.I.

“…The enthalpy, entropy and stability constant for the interaction of zinc(II)tetra- tert-butyl-phthalocyanine with 3-dimethylaminopropionitrile, diethylamine,…”
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