A5031827573- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Inorganic Chemistry and Materials
- Metal-Organic Frameworks: Synthesis and Applications
- Organometallic Complex Synthesis and Catalysis
- Polyoxometalates: Synthesis and Applications
- Crystallography and molecular interactions
- Metalloenzymes and iron-sulfur proteins
- Nanocluster Synthesis and Applications
- Organometallic Compounds Synthesis and Characterization
- Crystal structures of chemical compounds
- Metal complexes synthesis and properties
- Inorganic Fluorides and Related Compounds
- Crystal Structures and Properties
- Vanadium and Halogenation Chemistry
- Magnetism in coordination complexes
- Solid-state spectroscopy and crystallography
- Lanthanide and Transition Metal Complexes
- Perovskite Materials and Applications
- Advanced Nanomaterials in Catalysis
- Chemical Synthesis and Characterization
- Supramolecular Chemistry and Complexes
- Chemical Synthesis and Reactions
- Synthesis and characterization of novel inorganic/organometallic compounds
- Organic and Molecular Conductors Research
Novosibirsk State University
2014-2024
Nikolaev Institute of Inorganic Chemistry
2015-2024
Siberian Branch of the Russian Academy of Sciences
2015-2024
Kazan Federal University
2016-2022
Novosibirsk Tuberculosis Research Institute
2014-2021
Russian Academy of Sciences
2006-2019
Aalto University
2019
Universitat Jaume I
2005-2013
Institut Lavoisier de Versailles
2010-2012
A.E. Arbuzov Institute of Organic and Physical Chemistry
2010
The interest in functional supramolecular systems for the design of innovative materials and technologies, able to fundamentally change world, is growing at a high pace. huge array publications that appeared recent years global literature calls systematization structural trends inherent formation these revealed different molecular platforms practically useful properties they exhibit. attention concentrated on topics related are actively explored institutes universities Russia last 10–15...
Herein, we report on a three-component supramolecular hybrid system built from specific recognition processes involving Dawson-type polyoxometalate (POM), [P2W18O62]6–, cationic electron-rich cluster [Ta6Br12(H2O)6]2+, and γ-cyclodextrin (γ-CD). Such materials have been investigated using bottom-up approach by studying the interactions between γ-CD both types of inorganic units. Their ability to interact has in solid state single-crystal X-ray diffraction (XRD) solution multinuclear NMR...
New complexes (Bu(4)N)(2)[Mo(6)X(8)(n-C(3)F(7)COO)(6)] (X = Br, I) display extraordinarily bright long-lived red phosphorescence both in solution and solid phases, with the highest emission quantum yields longest lifetimes among hexanuclear metal cluster of Mo, W Re, hitherto reported.
The reactions between the tetra-n-butylammonium salt of [{Mo6I8}I6]2– and silver carboxylates RCOOAg (R = CH3 (1), C(CH3)3 (2), α-C4H3O (3), C6H5 (4), α-C10H7 (5), or C2F5 (6)) in CH2Cl2 afforded new carboxylate complexes [{Mo6I8}(RCOO)6]2–. were characterized by X-ray single-crystal diffraction elemental analysis, cyclic/differential pulse voltammetry, IR, NMR, UV–visible spectroscopies. emission properties 1–6, those earlier reported with R CF3 (7) n-C3F7 (8), studied both acetonitrile...
The ability of a hexanuclear molybdenum cluster, [Mo6I8(CH3COO)6]2-, to carry out, upon irradiation, singlet oxygen mediated photocatalytic oxygenation reactions has been tested. This complex also supported on solid polymeric matrix, yielding an immobilized photosensitizer with remarkable photostability and recyclability. Preliminary studies antibacterial photoinactivation Staphylococcus aureus have conducted, positive results.
Abstract Using bromoantimonate (V) (N‐EtPy)[SbBr 6 ] as an example, it is demonstrated that ABX compounds can form perovskite‐like 3D crystalline frameworks with short interhalide contacts, enabling advanced optoelectronic characteristics of these materials. The designed compound shows impressive performance in planar junction solar cells delivering external quantum efficiency ≈80% and power conversion ≈4%, thus being comparable the conventional perovskite material MAPbBr 3 . discovery first...
In this communication, we report on a noteworthy hybrid supramolecular assembly built from three functional components hierarchically organized through noncovalent interactions. The one-pot synthesis procedure leads to the formation of large Mo-blue ring-shaped anion {Mo154}, which contains adduct based symmetric encapsulation Dawson-type [P2W18O62]6– by two γ-cyclodextrin units. Such nanoscopic onion-like structure, noted [P2W18O62]@2γ-CD@{Mo154} has been characterized single-crystal X-ray...
Formation of one the most representative polyoxometalate (POM) archetypes, namely Lindqvist anion M6O192- with M = MoVI or WVI, was considered as elusive in aqueous solution. Herein, we report on host-guest stabilization species Mo W from solution using γ-cyclodextrin trapping agent. The adduct {M6O19@γ-CD}2- reveals remarkable hydrolytic stability that offers new opportunities for exploring potentialities molybdates tungstates field biology and medicine, when combined to CDs efficient drug...
Reactions of BiI3, I2, and iodide salts two different pyridinum cations result in the formation novel iodine-rich iodobismuthates(III) (1,3-MePy)4{[Bi4I16](I2)} (1) (1-MePy){[BiI4](I2)0.5) (2), where halometalate anions are connected by diiodine linkers into one- or two-dimensional supramolecular structures. Both complexes reveal narrow optical band gaps fairly high thermal stability, favoring their potential use photovoltaic devices.
Abstract Herein, we show how the chaotropic effect arising from reduced molybdate ions in acidified aqueous solution is able to amplify drastically weak supramolecular interactions. Time‐resolved Small Angle X‐ray Scattering (SAXS) analysis suggests that molybdenum‐blue oligomeric species form huge aggregates presence of γ‐cyclodextrin (γ‐CD) which results fast formation nanoscopic {Mo 154 }‐based host‐guest species, while diffraction reveals ending‐point scenario an unprecedented...
A series of heteroleptic square-planar Pt and Pd complexes with bis(diisopropylphenyl) iminoacenaphtene (dpp-Bian) Cl, 1,3-dithia-2-thione-4,5-dithiolate (dmit), or 1,3-dithia-2-thione-4,5-diselenolate (dsit) ligands have been prepared characterized by spectroscopic techniques, elemental analysis, X-ray diffraction cyclic voltammetry (CV). The intermolecular noncovalent interactions in the crystal structures were assessed density functional theory (DFT) calculations. anticancer activity...
Large cavities occupied by cations and water molecules are part of the polymeric inorganic cluster structure made up [Re6Se8(CN)6]4− M2+ ions (M=Mn, Co; see on right). Remarkably, play an essential role in stabilization structure: When is heated to 80–160°C, lost irreversibly, a sharp change observed.
This Account reports recent progress in the study of some ∼20 heterometal derivatives [Mo3S4(H2O)9]4+ with reference also to W and Se analogues. Single cubes (3:1) corner-shared double (6:1), as well dimers 3:1 single cubes, are considered. A classification heterometals subtypes A, B, C is introduced.
The review surveys new data on the directed construction of supramolecular organic–inorganic compounds from macrocyclic cavitand cucurbit[6]uril (C 36 H N 24 O 12 )and mono- and polynuclear aqua complexes. Due to presence polarized carbonyl groups, forms strong complexes with alkali, alkaline earth rare-earth metal ions, hydrogen-bonded adducts cluster transitional metals. A wide variety their unique structures are described.
The state-of-the-art and prospects of the development chemistry chalcogenide clusters Group 5–7 metals Periodic Table are discussed. main structural types, methods synthesis, reactivity possible applications vanadium, niobium, tantalum, chromium, molybdenum, tungsten rhenium with nuclearity three larger considered.
A yellow bromobismuthate {(2-BrPy)2 H}[BiBr4 ] (1, 2-BrPy=2-bromopyridinium) transforms into the unusually deeply colored cherry-red (2-BrPyH)2 [BiBr5 (2). combination of structural studies and theoretical calculations confirms that appearance short non-covalent Br⋅⋅⋅Br interactions (≈3.3 Å) in 2 is responsible for anion-to-cation charge transfer (LP(Brligand )→σ*(Br-C)), yielding dramatic changes optical behavior. This effect opens way towards novel halogen bonding-templated...
Cation-dependent reactions "[SbBr6 ]3- +Br2 +HBr+CationBrx " result in the formation of bromide/polybromide complexes with zero-, one-, two-, or three-dimensional supramolecular frameworks and different Br/Sb ratios (up to 11). Seven new compounds representing six structural types were characterized by XRD thermogravimetric analysis DFT calculations enabled estimation energies Br⋅⋅⋅Br contacts (1.1-4.6 kcal mol-1 ).
Reactions of TeO<sub>2</sub>and Br<sub>2</sub>in concentrated HBr in the presence various organic cations resulted formation one-dimensional supramolecular polymers with structure cation<sub>2</sub>{[TeBr<sub>6</sub>](Br<sub>2</sub>)}.
In the presence of different cations, reactions [SbBr6 ]3- and I2 result in a new family diverse supramolecular 1D polyiodide-bromoantimonate networks. The coordination number Sb, as well geometry assembling {Ix }n- polyhalide units, can vary, resulting unprecedented structural types. nature I⋅⋅⋅Br interactions was studied by DFT calculations; estimated energy values are 1.6-6.9 kcal mol-1 . Some compounds showed strong photoconductivity thin films, suggesting multiple feasible applications...
Three novel polybromide complexes of bismuth(<sc>iii</sc>) – (2,6-MePyH)<sub>3</sub>[BiBr<sub>5</sub>(Br<sub>3</sub>)] (<bold>1</bold>), (H<sub>2</sub>bpp){[BiBr<sub>5</sub>](Br<sub>2</sub>)} (<bold>2</bold>) and (3-ClPyH)<sub>2</sub>{[BiBr<sub>5</sub>](Br<sub>2</sub>)} (<bold>3</bold>) were synthesized.
One-dimensional iodine-rich iodobismuthates(III), Cat3{[Bi2I9](I2)3} [Cat = 1,4-MePy (1) and 1-EtBMAP (2)], feature the highest amount of "trapped" diiodine units in polyhalogen-halometalates p-block elements. Both complexes have narrow optical band gaps (1.55 1.63 eV, respectively) moderate thermal stability.
Structurally different complex bismuth iodides with 1D anionic frameworks were designed and explored as semiconductor materials for photovoltaic devices.