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  1. No Access

    Article

    Quantum-Chemical Study of Proton Transfer and Photoreactions of Quinolone Derivatives

    The possible routes of deactivation of electronically excited states of 4-methyl-7-hydroxy-2-quinolone and its protolytic forms were analyzed. The relative contribution of radiative and nonradiative deactivati...

    N. Yu. Vasil'eva, O. V. Vusovich, N. M. Kozhevnikova in High Energy Chemistry (2002)

  2. 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)

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    Article

    Formation of the Titanium Oxide Surface by the Laser Ablation Method

    It is demonstrated that the antibiotic therapy is the main therapy of infectious complications after surgical operations whose efficiency multiply increases due to the application of the mechanical suture in t...

    V. V. Ermakov, A. G. Leitman, I. V. Reimer, V. V. Sheikin… in Russian Physics Journal (2014)

  4. No Access

    Article

    Experimental and Quantum-Chemical Study of Electronically Excited States of Protolytic Isovanillin Species

    Methods of electronic spectroscopy and quantum chemistry are used to compare protolytic vanillin and isovanillin species. Three protolytic species: anion, cation, and neutral are distinguished in the ground st...

    O. V. Vusovich, O. N. Tchaikovskaya, I. V. Sokolova… in Russian Physics Journal (2014)

  5. No Access

    Article

    Proteolytic Equilibria of Vanillic Acid in the Ground and Excited States

    Proteolytic equilibria of vanillic acid in aqueous solutions were studied using electronic spectroscopy. The pH ranges for anionic, dianionic, cationic, and neutral forms of vanillic acid in the ground and exc...

    O. V. Vusovich, O. N. Tchaikovskaya, I. V. Sokolova… in Journal of Applied Spectroscopy (2016)

  6. No Access

    Article

    Study of the Optical Spectra of 4-Hydroxy-3-Methoxibenzoic Acid

    Using electronic spectroscopy and quantum chemistry methods, the electronic spectra of vanillic acid in various solvents are interpreted. In the ground electronic state, four protolytic forms of vanillic acid ...

    O. N. Tchaikovskaya, O. V. Vusovich, A. V. Malikov in Russian Physics Journal (2020)