A5015932267- Nanoparticles: synthesis and applications
- Synthesis and properties of polymers
- Material Properties and Applications
- Conducting polymers and applications
- Synthesis and Characterization of Heterocyclic Compounds
- Advanced Theoretical and Applied Studies in Material Sciences and Geometry
- Chemistry and Chemical Engineering
- Nanotechnology research and applications
- Polymer Synthesis and Characterization
- Inorganic and Organometallic Chemistry
- Nanomaterials for catalytic reactions
- Synthesis of Tetrazole Derivatives
- Polymer Nanocomposite Synthesis and Irradiation
- Graphene and Nanomaterials Applications
- Porphyrin and Phthalocyanine Chemistry
- Nanoparticle-Based Drug Delivery
- Laser-Ablation Synthesis of Nanoparticles
- Advanced Polymer Synthesis and Characterization
- Extraction and Separation Processes
- Medical and Agricultural Research Studies
- Synthesis and Characterization of Pyrroles
- Advanced Battery Materials and Technologies
- Fuel Cells and Related Materials
- Medical and Biological Ozone Research
- Photopolymerization techniques and applications
A.E. Favorsky Irkutsk Institute of Chemistry
2015-2024
Voronezh State Medical Academy named after N.N. Burdenko
2022-2023
Russian Academy of Sciences
2010-2014
Siberian Branch of the Russian Academy of Sciences
2011-2014
New water-soluble nontoxic nanocomposites of nanosized silver particles in a polymer matrix were synthesized by green chemistry method. Nontoxic poly(1-vinyl-1,2,4-triazole) was used as stabilizing precursor agent aqueous medium. Glucose and dimethyl sulfoxide the ion-reducing agents to yield nanoparticles 2-26 nm 2-8 size, respectively. The characterized transmission electron microscopy, ultraviolet-visible Fourier transform infrared spectroscopy, X-ray diffraction, atomic absorption,...
Abstract: New nontoxic hydrophilic nanocomposites containing metallic silver nanoparticles (AgNPs) in a polymer matrix were synthesized by the chemical reduction of ions an aqueous medium. A new water soluble copolymer 1-vinyl-1,2,4-triazole and N-vinylpyrrolidone free radical-initiated polymerization was used as stabilizing agent. Transmission electron microscopy, scanning ultraviolet–visible spectroscopy, Fourier transform infrared X-ray diffraction, atomic absorption, thermogravimetric...
Novel silver/poly-1-vinyl-1,2,4-triazole nanocomposite materials-possessing antimicrobial activity against Gram-positive and Gram-negative bacteria-have been synthesized characterized in the solid state aqueous solution by complex of modern physical-chemical biologic methods. TEM-monitoring has revealed main stages microbial cell (E. coli) destruction novel nanocomposite. The concept direct polarized microbes nanosilver proposed authors allows relationship between physicochemical properties...
Magnetic properties of perspective nanocomposite materials based on copolymers 1-vinyl-1,2,4-triazole with acrylonitrile and the formation zero-valence metallic magnetic nanoparticles were investigated by electron paramagnetic resonance (EPR). In EPR spectra nanocomposites intensive narrow singlets conducting electrons g = 2.00 observed. The shape width signals for silver copper particles depended microwave power. Curie law character temperature dependences intensity, g-factor value,...
An insoluble nanocomposite with copper nanoparticles (CuNP) stabilized by 1-vinyl-1,2,4-triazole and acrylonitrile copolymer was synthesized characterized scanning electron microscopy, Fourier transform infrared spectroscopy, X-ray diffraction, thermogravimetric data analysis. The showed high catalytic activity in the multicomponent synthesis of 1-benzyl-4-phenyl- 1-benzyl-4-phenyl-5-(2-phenylethynyl)-1<i>H</i>-1,2,3-triazoles.
Insoluble silver-containing nanocomposites based on 1-vinyl-1,2,4-triazole and acrylonitrile copolymer was synthesized characterized by scanning electron microscopy, Fourier transform infrared spectroscopy, atomic absorption, X-ray diffraction, thermogravimetric data analysis. The silver content of the varied from 8.0 to 23.5% (the depends ratio copolymer-silver salt). Synthesis carried out thermal treatment a polymer complex salt without use an additional reducing agent. diffraction used...
New stable nanocomposites with copper nanoparticles (CuNPs) in a polymer matrix have been synthesized by green chemistry. Non-toxic poly-N-vinylimidazole was used as stabilizing and ascorbic acid reducing agent. The CuNPs were characterized Fourier transform infrared (FTIR) spectroscopy, ultraviolet-visible (UV) transmission electron microscopy (TEM), scanning (SEM), atomic absorption spectroscopy (AAS), thermogravimetric analysis (TGA). It shown, using the dynamic light scattering (DLS)...
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...
Abstract Poly‐1‐vinyl‐1,2,4‐triazole (PVT)‐based materials with silver nanoparticles are promising antibacterial products. The metal controllable sizes were obtained by radiation‐induced reduction of the dispersions complexes PVT ions. Formation in aqueous suspensions irradiated at pH 6.0, 2.5, and 2.0 was studied using methods UV–VIS spectroscopy transmission electron microscopy. has detected a change efficiency interaction between protonated or non‐protonated units surface nanoparticles....