А. А. Иванова

ORCID: 0000-0003-4738-8906
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Research Areas
  • Nanoparticles: synthesis and applications
  • Material Properties and Applications
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry
  • Medical and Agricultural Research Studies
  • Silicone and Siloxane Chemistry
  • Nanoparticle-Based Drug Delivery
  • Synthesis and characterization of novel inorganic/organometallic compounds
  • Synthesis and properties of polymers
  • X-ray Diffraction in Crystallography
  • Advanced Polymer Synthesis and Characterization
  • Inorganic and Organometallic Chemistry
  • Nanotechnology research and applications
  • Medical and Biological Ozone Research
  • Crystallization and Solubility Studies
  • Polymer Synthesis and Characterization
  • Synthesis of Tetrazole Derivatives
  • nanoparticles nucleation surface interactions
  • Chemistry and Chemical Engineering
  • Nanomaterials for catalytic reactions
  • Scientific Research and Studies
  • Regional Economic Development and Innovation
  • Digitalization and Economic Development in Agriculture
  • Graphene and Nanomaterials Applications
  • Iron oxide chemistry and applications
  • Antimicrobial agents and applications

A.E. Favorsky Irkutsk Institute of Chemistry
2017-2024

Kazan State Technological University
2005-2024

Irkutsk Antiplague Research Institute of Siberia and Far East
2024

Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing
2024

Siberian Branch of the Russian Academy of Sciences
2021

Irkutsk Research Institute of the Forestry Industry
2021

A new hydrophilic polymeric nanocomposite containing AgNPs was synthesized by chemical reduction of metal ions in an aqueous medium the presence copolymer. water-soluble copolymer 1-vinyl-1,2,4-triazole and vinylsulfonic acid sodium salt (poly(VT-co-Na-VSA)) obtained free-radical copolymerization used as a stabilizing precursor agent. The structural, dimensional, morphological properties were studied UV-Vis, FTIR, X-ray diffraction, atomic absorption, transmission scanning electron...

10.3390/pharmaceutics14010206 article EN cc-by Pharmaceutics 2022-01-16

The requirement for the development of advanced technologies is need to create new functional thermostable soluble polysilsesquioxanes. Combining potential organosilicon chemistry and heterocyclic compounds a promising direction formation novel polymer systems with properties possibilities their practical application. Using classical method hydrolysis polycondensation previously unknown trifunctional (trimethoxysilylpropyl)glutarimide in presence or absence an acid base catalyst, universal...

10.3390/polym16233235 article EN Polymers 2024-11-21

A novel water-soluble polymer nanocomposite with ultra-small iron oxide nanoparticles intercalated into a biocompatible matrix of 1-vinyl-1,2,4-triazole and N -vinylpyrrolidone copolymer exhibits pronounced antibacterial antibiofilm activity.

10.1039/d4nr03276d article EN Nanoscale 2024-12-02

Poly-1-vinyl-1,2,4-triazole (PVT) was synthesized in isolated yield by free radical polymerization of 1-vinyl-1,2,4-triazole. The number average molecular weight and the PVT, determined gel permeation chromatography, 88 567 153 309 Da, respectively. PVT had a unimodal distribution with polydispersity coefficient 1.7. Mixing phenol-2,4-disulfonic acid (PDSA) presence polyvinyl alcohol cross-linked oxalic produces proton exchange membranes having different PVT:PDSA ratios. composition...

10.1002/er.6686 article EN International Journal of Energy Research 2021-04-14

Novel functionalized organosilicon copolymers of various compositions based on 1-vinyl-1,2,4-triazole as a hydrophilic monomer and N , O -bis(trimethylsilyl)prop-2-enecarboximidate hydrophobic have been synthesized characterized.

10.1039/d2py00681b article EN Polymer Chemistry 2022-01-01

Narrow dispersed poly(1-vinyl-1,2,4-triazole) (PVT) was synthesized by reversible addition–fragmentation chain transfer (RAFT) polymerization of 1-vinyl-1,2,4-triazole (VT). AIBN as the initiator and dithiocarbamates, xanthates, trithiocarbonates agents (CTA) were used. Dithiocarbamates proved to be most efficient in VT polymerization. Gel permeation chromatography used determine molecular weight distribution polydispersity polymers. The presence CTA stabilizing leaving groups PVT confirmed...

10.3390/polym14102029 article EN Polymers 2022-05-16

One of the important directions for increasing immunogenic properties vaccine strains against highly dangerous infections is search adjuvants that not only stimulate immunological effectiveness vaccination, but can also provide a metabolic correction vaccination process. Organoselenium compounds have immunotropic and an antioxidant effect, therefore, study effect organoselenium compound 2,6-dipyridinium-9-selenabicyclo[3.3.1]nonane dibromide (974zh) on activity TLR2 TLR4 gene expression by...

10.29413/abs.2024-9.3.25 article EN cc-by Acta Biomedica Scientifica (East Siberian Biomedical Journal) 2024-07-24

Despite numerous studied of the cryopreservation process percentage cell survival remais low. The work is devoted to study ice crystal formation in cryoprotective media under various freezing regimes. A new method for diffraction patterns analysis as well alternative mode regime during proposed.

10.25205/978-5-4437-1691-6-140 article EN Геология и минерально-сырьевые ресурсы Северо-Востока России. Материалы XI Всероссийской научно-практической конференции с международным участием 2024-01-01

Trifluorosilylethyl derivatives of 2-mercaptobenzoxazole and 2-mercaptobenzothiazole C<sub>6</sub>H<sub>4</sub>NYCS(CH<sub>2</sub>)<sub>2</sub>SiF<sub>3</sub> (Y = O, S) have been synthesized in order to study the intramolecular N → Si interaction compounds with SiCCSCN fragment.

10.1039/d1nj00793a article EN New Journal of Chemistry 2021-01-01

A new water-soluble polymer nanocomposite containing silver nanoparticles with a size of 1-6 nm was syn-thesized by the chemical recovery ions in copolymer matrix based on 1-vinyl-1,2,4-triazole and N-vinylpyrrolidone. The biological activity synthesized compound investigated. It is established that exhibits high antimicrobial against such gram-positive gram-negative microorganisms as Escherichia coli АТСС 25922, Pseudomonas aeruginosa ATCC 27853, Klebsiella 700603 (ESBL), Staphylococcus...

10.21285/2227-2925-2018-8-2-63-68 article EN cc-by Proceedings of universities Applied chemistry and biotechnology 2018-06-01

The creation of immuno-biological drugs to increase the effectiveness specific immunotherapy and immunoprophylaxis is a current trend in medicine date. Therefore, search development new safe effective artificial bioorganic complexes (immunomodulators) capable stimulating individual responses immune system reduce infectious morbidity an important area research. At moment, such promising preparations can be considered water-soluble polymeric materials organo-inorganic polymer nanocomposites...

10.29413/abs.2018-3.5.19 article EN cc-by Acta Biomedica Scientifica (East Siberian Biomedical Journal) 2018-09-28

Introduction. The current direction in medicine is the creation of immunobiological preparations to increase effectiveness specific immunotherapy and immunoprophylaxis, containing immunomodulators their composition. These natural or synthetic substances can have a regulating effect on immune system. At present, water-soluble organic-inorganic polymeric materials with nanoparticles various chemical bactericidal immunomodulating properties serve as such promising compounds.The aimof work study...

10.29413/abs.2019-4.3.13 article EN cc-by Acta Biomedica Scientifica (East Siberian Biomedical Journal) 2019-07-17

New water-soluble nanocomposites with cobalt oxide nanoparticles (Co3O4NPs) in a poly(1-vinyl-1,2,4-triazole) (PVT) matrix have been synthesized. The PVT used as stabilizing polymer was obtained by radical polymerization of 1-vinyl-1,2,4-triazole (VT). Co3O4 were characterized ultraviolet-visible, Fourier-transform infrared spectroscopy, atomic absorption transmission electron microscopy, dynamic light scattering, gel permeation chromatography, and simultaneous thermogravimetric analysis....

10.3390/polym15132940 article EN Polymers 2023-07-04
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