Gubarev Aleksandr S.

Gubarev Aleksandr S.
uym


PhD, Senior teacher 

Tel +7 (812) 428-43-82
e-mail: a.gubarev@spbu.ru

    • The study of the functional properties of synthetic and biological macromolecular compounds, establishing a link between the chemical structure and properties of macromolecules
    • Studying the properties of polyelectrolyte / polyelektrolyte complexes in an extremely wide range of ionic strength
    • Determination of the influence of the molecular characteristics of chain molecules on the properties of the films at the interface
    • The development and study of molecular properties of the containers on the basis of block copolymers, and dendritic structures for targeted drug delivery
    • Methodology of molecular hydrodynamics approach (analytical ultracentrifugation, isothermal translational diffusion, viscometry)

    Main publications:

    1. Tsvetkov, N. V.; Mikusheva, N. G.; Lezov, A. A.; Gubarev, A. S.; Mikhailova, M. E.; Podseval’nikova, A. N.; Akhmadeeva, L. I.; Lebedeva, E. V.; Zorin, I. M.; Shcherbinina, T. M.; Bilibin, A. Y. Molecular, conformational, and optical characteristics of poly(cetylammonium-2-acrylamido-2-methylpropanesulfonate) obtained by micellar polymerization. Eur. Polym. J. 2016, 75, 251-263.
    2. Yakimansky, A. V.; Bushin, S. V.; Bezrukova, M. A.; Lezov, A. A.; Gubarev, A. S.; Lebedeva, E. V.; Akhmadeeva, L. I.; Podseval’nikova, A. N.; Tsvetkov, N. V.; Koeckelberghs, G.; Persoons, A. Hydrodynamic properties and conformation of poly(3-hexylthiophene) in dilute solutions. J. Polym. Sci., Part B: Polym. Phys. 2016 (in press)
    3. Yevlampieva, N. P.; Gubarev, A. S.; Gorshkova, M. Y.; Okrugin, B. M.; Ryumtsev, E. I. Hydrodynamic behavior of quaternized chitosan at acidic and neutral pH. Journal of Polymer Research 2015, 22, (9), 1661-9.
    4. Tsvetkov, N. V.; Fetin, P. A.; Lezov, A. A.; Gubarev, A. S.; Achmadeeva, L. I.; Lezova, A. A.; Zorin, I. M.; Bilibin, A. Y. Colloid solution of surfactant monomers and polyelectrolyte: Polymerization and properties of the resulting interpolyelectrolyte complexes. J. Mol. Liq. 2015, 211, 239-246.
    5. Yevlampieva, N. P.; Gubarev, A. S.; Gorshkova, M. Y.; Okrugin, B. M.; Ryumstev, E. I. Quaternized and Unmodified Chitosans: Hydrodynamic Properties. Journal of Research Updates in Polymer Science 2015, 4, (1), 31-41.
    6. Pavlov, G. M.; Okatova, O. V.; Gubarev, A. S.; Knop, K.; Schubert, U. S. Amphiphilic star-shaped block copolymers – molecular drug delivery micelles. Hydrodynamic study. Polym. Sci. A 2015, 57, (2), 115-122.
    7. Yevlampieva, N. P.; Okrugin, B. M.; Levit, M. L.; Gubarev, A. S.; Nazarova, O. V.; Ryumstev, E. I.; Panarin, E. F. Conformational and hydrodynamic properties of the homopolymer of 2-deoxy-2-methacrylamido-D-glucose and its copolymers with acrylic acid and methacrylic acid. Polym. Sci. A 2014, 56, (4), 414-421.
    8. Pavlov, G. M.; Okatova, O. V.; Gubarev, A. S.; Gavrilova, I. I.; Panarin, E. F. Strong Linear Polyelectrolytes in Solutions of Extreme Concentrations of One–One Valent Salt. Hydrodynamic Study. Macromolecules 2014, 47, 2748-2758.
    9. Yevlampieva, N. P.; Tur, D. R.; Khurchak, A. P.; Gubarev, A. S.; Ryumtsev, E. I. The electro-optic properties of fluorinated polydialkoxyphosphazenes with different lengths of side substituents. Polym. Sci. A 2013, 55, (3), 145-152.
    10. Lavrenko, V. P.; Gubarev, A. S.; Lavrenko, P. N.; Okatova, O. V.; Pavlov, G. M.; Panarin, E. F. Processing of Digital Interference Images Obtained on Tsvetkov Diffusometer. Ind. Lab. Materials Diagnostics 2013, 79, (7-1), 33-36.
    11. Yevlampieva, N. P.; Tur, D. R.; Gubarev, A. S.; Ryumtsev, E. I. Influence of the length of side substituents on optical and electro-optical properties of polydialkoxyphosphazenes. Polym. Sci. A 2012, 54, (5), 349-357.
    12. Pavlov, G. M.; Gubarev, A. S.; Gavrilova, I. I.; Panarin, E. F. Conformations of Sodium Poly(styrene-4-sulfonate) Macromolecules in Solutions with Different Ionic Strengths. Polym. Sci. A 2011, 53, (11), 1003-1011.
    13. Gubarev, A. S.; Carrillo, J. M. Y.; Dobrynin, A. V. Scale-Dependent Electrostatic Stiffening in Biopolymers. Macromolecules 2009, 42, (15), 5851-5860.
    14. Pavlov, G. M.; Zaitseva, II; Gubarev, A. S.; Korneeva, E. V.; Gavrilova, II; Panarin, E. F. Conformation of sodium poly(4-styrenesulfonate) macromolecules in aqueous solutions. Dokl. Chem. 2008, 419, 111-112.
    15. Pavlov, G. M.; Gubarev, A. S.; Zaitseva, II; Fedotov, Y. A. Spontaneous birefringence in films of some phenyl-containing polymers. Polym. Sci. B 2007, 49, (7-8), 191-195.
    16. Grishchenko, A. E.; Khudyakova, O. V.; Mikhailova, N. A.; Gubarev, A. S.; Ionov, A. N.; Nikolaeva, M. N.; Svetlichnyi, V. M. Molecular characteristics and surface layer structure of poly(siloxane imides). Polym. Sci. A 2007, 49, (5), 532-537.
    17. Pavlov, G. M.; Zaitseva, I. I.; Gubarev, A. S.; Gavrilova, I. I.; Panarin, E. F. Diffusion-viscometric analysis and conformational characteristics of sodium polystyrenesulfonate molecules. Russ. J. Appl. Chem. 2006, 79, (9), 1490-1493.
    18. Pavlov, G. M.; Gubarev, A. S.; Zaitseva, II; Sibileva, M. A. Determination of intrinsic viscosity of polyelectrolytes in salt-free solutions. Russ. J. Appl. Chem. 2006, 79, (9), 1407-1412.
    19. Grishchenko, A. E.; Mikhailova, N. A.; Naumova, L. V.; Gubarev, A. S.; Makarova, N. N.; Chizhova, N. V. Study of orientational order in thin films of disklike heptameric polycyclosiloxane molecules by means of the oblique-polarized-ray method. J. Opt. Technol. 2005, 72, (1), 15-19.
    20. Grishchenko, A. E.; Makarova, N. N.; Mikhailova, N. A.; Naumova, L. V.; Gubarev, A. S.; Chizhova, N. V. Study of the orientational order in thin films of disclike heptameric polycyclosiloxane molecules by the inclined polarized beam method. Dokl. Phys. Chem. 2004, 398, 254-257.

  • Lectures:

    • “Physical methods of diagnostics of materials” \ 1 year graduate course “AMF”
    • “Physical methods for determining the molecular weight and molecular weight distribution” \ 2 year graduate course “Physics”
    • “Laboratory workshop on dielectric spectroscopy, molecular optics and electro-optic polymers and liquid crystals, laboratory work” 4 year undergraduate course “Physics”
    • “Basics of physical methods of diagnostics of materials, part 2” \ 2 year undergraduate course “AMF”
    • “General physics, mechanics and relativity theory” \ 1 year undergraduate course “Physics”

  • ResearcherID: J-9313-2013
    ScopusID: 6701614582
    ORCID: 0000-0002-2888-7526
    SPIN-код: 7833-9549