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  1. No Access

    Article

    Comparison of Vanillin and Isovanillin Photolysis in Aqueous Solutions

    General kinetic regularities of reactions of stationary and laser photolysis of 3-methoxy-4-hydroxybenzaldehyde (vanillin) and 3-hydroxy-4-methoxybenzaldehyde (isovanillin) are investigated by the method of na...

    O. V. Vusovich, I. N. Lapin, V. A. Svetlichnyi, N. B. Sul’timova… in Russian Physics Journal (2014)

  2. No Access

    Article

    Study of kinetics of luminescence and triplet-triplet absorption of a mixture of europium and gadolinium chelate complexes in finely porous glass

    Spectral and kinetic characteristics of luminescence of the Eu3+ complex EuTTA3Phen (where TTA is thenoyltrifluoroacetone and Phen is 1,10-phenanthroline) and the triplet state 3TTA of the nonluminescent complex ...

    P. P. Levin, N. L. Zaichenko, L. S. Kol’tsova… in High Energy Chemistry (2013)

  3. No Access

    Article

    Laser photolysis study of the triplet states of phthalocyanines on the surface of silica nanoparticles in aqueous solutions

    Aluminum and zinc phthalocyanines (AlPc and ZnPc, respectively) adsorbed on the surface of silica nanoparticles (60 nm in diameter) in aqueous solutions have been found to form H-aggregates, which possess char...

    N. B. Sul’timova, P. P. Levin, A. V. Lobanov, A. M. Muzafarov in High Energy Chemistry (2013)

  4. No Access

    Article

    Kinetic characteristics of the photoreduction of benzophenone in solid polymers in the presence of 4-halophenols

    Benzophenone photoreduction in the presence of 4-halophenols (RC6H4OH; R = Cl, Br, and I) in a polymer glass is studied in terms of steady-state and nanosecond laser photolysis. The experimental data on the kinet...

    A. V. Kutsenova, N. B. Sul’timova, P. P. Levin in Russian Journal of Physical Chemistry B (2010)

  5. No Access

    Article

    Laser photolysis study of the transient products of 4-carboxybenzophenone-sensitized photolysis of chlorophenoxyacetic acid-based herbicides in aqueous micellar solutions

    The kinetics of the reaction of the triplet states and radicals of 4-carboxybenzophenone (CB) in aqueous sodium dodecyl sulfate micellar solutions in the absence of additives and in the presence of 2,4-dichlor...

    N. B. Sul’timova, P. P. Levin, O. N. Chaikovskaya in High Energy Chemistry (2010)

  6. No Access

    Article

    A laser photolysis study of the decay kinetics of the triplet states and radicals of flavins in the bovine eye lens

    The decay kinetics of the triplet states and radicals of riboflavin and flavin mononucleotide, which were introduced into the bovine eye lens as kinetic photochemical probes, was studied by nanosecond laser ph...

    P. P. Levin, A. S. Tatikolov, I. G. Panova, N. B. Sul’timova in High Energy Chemistry (2010)

  7. No Access

    Article

    Laser photolysis study of the triplet states of fulvic acids in aqueous solutions

    The spectral and kinetic characteristics of short-lived intermediates formed during the photolysis of aqueous and alkaline (0.1 mol l−1 NaOH) solutions of fulvic acids (FA) were studied by the nanosecond laser ph...

    N. B. Sul’timova, P. P. Levin, O. N. Chaikovskaya, I. V. Sokolova in High Energy Chemistry (2008)

  8. No Access

    Article

    Kinetics of fast reactions of triplet states and radicals under photolysis of 4,4′-dimethylbenzophenone in the presence of 4-halophenols in micellar solutions of sodium dodecyl sulfate in magnetic field

    Quenching kinetics of the 4,4′-dimethylbenzophenone triplet state with para-substituted phenol derivatives RC6H4OH (R = H, F, Cl, Br, I) was studied by nanosecond laser photolysis in aqueous micellar solutions of...

    P. P. Levin, N. B. Sul'timova, O. N. Chaikovskaya in Russian Chemical Bulletin (2005)

  9. No Access

    Article

    Kinetics of radical formation and decay in photooxidation of 4-halophenols sensitized by 4-carboxybenzophenone in aqueous solutions

    Kinetics of formation and recombination of radicals formed by quenching of the triplet state of 4-carboxybenzophenone (CB) with para-substituted phenol derivatives RC6H4OH (R = OMe, H, Cl, Br, I) in aqueous solut...

    N. B. Sul'timova, P. P. Levin, O. N. Chaikovskaya in Russian Chemical Bulletin (2005)

  10. No Access

    Article

    Triplet states of humic acids studied by laser flash photolysis using different excitation wavelengths

    The spectra and kinetics of short-lived intermediates formed from aqueous (0.1 N NaOH) solutions of the natural mixture of humic and fulvic acids (HFA) were studied by laser flash photolysis using excitation wave...

    O. N. Chaikovskaya, P. P. Levin, N. B. Sul"timova… in Russian Chemical Bulletin (2004)