В. Г. Власенко

ORCID: 0000-0001-5470-1564
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About
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Research Areas
  • X-ray Diffraction in Crystallography
  • Metal complexes synthesis and properties
  • Crystallization and Solubility Studies
  • Magnetism in coordination complexes
  • Lanthanide and Transition Metal Complexes
  • Synthesis and Characterization of Heterocyclic Compounds
  • Synthesis and biological activity
  • Crystal structures of chemical compounds
  • Inorganic and Organometallic Chemistry
  • Ferroelectric and Piezoelectric Materials
  • Organic Light-Emitting Diodes Research
  • Crystallography and molecular interactions
  • Microwave Dielectric Ceramics Synthesis
  • Free Radicals and Antioxidants
  • Multiferroics and related materials
  • Advanced Chemical Physics Studies
  • X-ray Spectroscopy and Fluorescence Analysis
  • Electron and X-Ray Spectroscopy Techniques
  • Thermal and Kinetic Analysis
  • Metal-Catalyzed Oxygenation Mechanisms
  • Porphyrin and Phthalocyanine Chemistry
  • Chemical Thermodynamics and Molecular Structure
  • Organometallic Compounds Synthesis and Characterization
  • Catalytic Processes in Materials Science
  • Nuclear Physics and Applications

Southern Federal University
2015-2024

Institute of Physics
2002-2024

Rostov Research Institute of Oncology
2007

A. N. Nesmeyanov Institute of Organoelement Compounds
1990-1991

This paper concisely describes capabilities of the ‘Belok’ beamline at Kurchatov synchrotron radiation source, related to high-throughput small-molecule X-ray crystallography. As case examples, a series four novel transition metal complexes with azomethine ligands were selected. The demonstrate somewhat unexpected changes in coordination geometry and nuclearity response introduction substituents ligand’s periphery.

10.3390/cryst7110325 article EN cc-by Crystals 2017-10-28

In this study, two-dimensional V 2 CT x MXenes were prepared by an accessible and rapid method, which involved aluminothermic combustion synthesis of the AlC MAX phase its further processing in HCl/LiF mixture under hydrothermal conditions.

10.1039/d4nr01612b article EN Nanoscale 2024-01-01

Two new Schiff base compounds of N ‐{2‐[( E )‐сyclohexyliminomethyl]phenyl}‐4‐methylbenzenesulfonamide, )‐(4‐сyclohexylphenyl)iminomethyl]phenyl}‐4‐methylbenzenesulfonamide and their Zn(II) complexes have been synthesized characterized by elemental analysis, FT‐IR UV–Vis spectra, single crystal X‐ray determination. In both complexes, Zn 2+ ions a tetrahedral environment with two nitrogen atoms the tosylamide groups imine fragment. Time‐dependent density functional theory calculations...

10.1002/aoc.7375 article EN Applied Organometallic Chemistry 2024-01-29

New azomethine compounds of 2-(N-tosylamino)benzaldehyde or 5-chloro-2-(N-tosylamino)benzaldehyde and the corresponding chlorine-substituted anilines, zinc(II) complexes based on them have been synthesized. The structures azomethines their were determined by elemental analysis, IR, 1H NMR, X-ray spectroscopy, diffraction. It is found that all ZnL2 a tetrahedral structure according to XAFS diffraction data. photoluminescent properties zinc in methylene chloride solution solid form studied....

10.3390/ijms232315259 article EN International Journal of Molecular Sciences 2022-12-03

Mono-, di-, and trifluorophenyl substituted in different positions of amine fragments bis [2-[[(E)-((fluorophenyl)iminomethyl]-N-(p-tolylsulfonyl)anilino]zinc(II) complexes were synthesized. Their crystal structure, photo- electroluminescent properties, protistocidal, fungistatic, antibacterial activities studied. It has been shown that the introduction fluorine atoms an increase their number ligand structure resulting metal promote luminescence quantum yields values performance brightness...

10.3390/ma17020438 article EN Materials 2024-01-17

Hard X-ray absorption spectroscopy is a valuable in situ probe for non-destructive diagnostics of metal sites. The low-energy interval spectrum (XANES) contains information about the oxidation state, ligand type, symmetry and distances first coordination shell but shows almost no dependency on bridged metal–metal bond length. higher-energy (EXAFS), contrary, more sensitive to numbers can decouple contribution from different shells. Supervised machine-learning methods combine intervals...

10.1107/s1600577524002091 article EN cc-by Journal of Synchrotron Radiation 2024-03-26

Abstract The magnetic properties of a dinuclear copper(II) complex the Schiff base ligand bis( N , N′ ‐3‐formylsalicylidene)‐1,3‐diaminopropan‐2‐ol (H 3 L) with an exogenous acetate bridging group, [Cu 2 L(CH COO)] ( ), and product its crystallization from dimethyl sulfoxide (DMSO) solution, COO)(DMSO)] are studied experimentally theoretically. coordination DMSO molecule triggers exchange coupling antiferromagnetic in (2 J = –94.8 cm –1 ) to ferromagnetic +121 ). A combination experimental...

10.1002/ejic.201300670 article EN European Journal of Inorganic Chemistry 2013-08-05
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