Search Results - "Khimich, N. N."
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Mixed-Alkali Effect in Glasses of Different Classes in the Framework of a Microinhomogeneous-Glass-Structure Model
Published in Russian journal of electrochemistry (2024)“…By example of the silicate glasses with the compositions (33.3 – x )Li 2 O· x Na 2 O·66.7SiO 2 and (33.3 – x )K 2 O· x Na 2 O·66.7SiO 2 with purely cationic…”
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2
Synthesis of Yttrium–Aluminum Garnet Precursors in a Microreactor with Swirling Flows
Published in Glass physics and chemistry (01-12-2023)“…Nanosized yttrium–aluminum garnet (YAG) powders are synthesized in a microreactor with swirling flows by the coprecipitation of yttrium and aluminum hydroxides…”
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3
Activity of Humoral Antiendotoxin Immunity Is Associated with Low-Intensity Inflammation and Oxidative Stress in Ankylosing Spondylitis: Endotoxin Component of Disease Pathogenesis
Published in Human physiology (01-10-2022)“…Clinical and laboratory examination was performed for 50 patients with ankylosing spondylitis (AS) (mean age 38.1 ± 1.3 years) with degree II of general…”
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4
Synthesis of Microcrystalline Cellulose Titanium Oxide, an Organic-Inorganic Hybrid
Published in Fibre chemistry (01-01-2019)“…A synthesis has been developed for cellulose titanium oxide, an organic inorganic hybrid. The preparation of a hybrid was demonstrated by x-ray diffraction,…”
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5
Polyreactive Transformation of Class G Immunoglobulins as a Vector for Search of Potential Means for Improving the Activity of Anti-endotoxin Immunity
Published in Human physiology (01-09-2020)“…Short-term in vitro exposure of a chaotropic reagent to native class G immunoglobulins can significantly increase the activity of anti-endotoxin immunity and…”
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Humoral Anti-Endotoxin Immunity Imbalance as a Probable Factor in the Pathogenesis of Autoimmune Diseases
Published in Human physiology (01-05-2019)“…The concentrations of serum anti-endotoxin antibodies (LPS-ABs) of different classes and class M and class G autoantibodies (AABs) to native…”
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7
Preparation of Photocatalytically Active Titanium Dioxide Doped with Transition Metal Oxides
Published in Russian journal of general chemistry (01-03-2018)“…A number of anatase derivatives doped with iron, yttrium, and vanadium oxides were synthesized in a pressure reactor at 250°C by the solvothermal method in a…”
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8
The role of neurotrophic factors in the rehabilitation of children with cerebral palsy
Published in Nevrologii͡a︡, neĭropsikhiatrii͡a︡, psikhosomatika (18-12-2022)“…Improving the function of the upper limb in children with cerebral palsy (CP) is one of the main tasks of rehabilitation treatment and socialization of the…”
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9
Comparing the Energy of Convergence of One-Step and Two-Step Iterative Methods
Published in Cybernetics and systems analysis (2017)“…The paper establishes the exact error energy compression ratio on each step of the two-step method, which shows a better convergence rate compared with the…”
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10
Solvothermal synthesis of photocatalytically active titania in acetic acid
Published in Russian journal of inorganic chemistry (01-08-2014)“…A new solvothermal method has been developed for preparing nanocrystalline titania powders by reacting titanium isopropoxide with acetic acid. The…”
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11
Thermochemical synthesis of luminescent materials in the Y2O3–ZnO system doped with Eu3+ ions
Published in Russian journal of applied chemistry (2016)“…Powders were synthesized in the yttrium oxide + zinc oxide system doped with europium oxide by the method of redox combustion of a mixture of yttrium, zinc,…”
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12
Synthesis of Silica Gels and Organic–Inorganic Hybrids on Their Base
Published in Glass physics and chemistry (01-09-2004)“…The main regularities of the synthesis of monolithic SiO^sub 2^ gels (nonfractured upon drying) are considered briefly. Most attention is focused on the…”
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13
Hybrid Algorithms to Solve Linear Systems for Finite-Element Modeling of Filtration Processes
Published in Cybernetics and systems analysis (01-07-2015)“…We consider a new parallel algorithm to solve systems of linear algebraic equations with band symmetric positive definite matrix, which combines computations…”
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14
Synthesis of cobalt ferrite in organic solvents
Published in Glass physics and chemistry (01-03-2013)“…The possibility of synthesizing the nanosized CoFe 2 O 4 particles in organic solvents, such as glycerol and diphenyl oxide, at 250°C and atmospheric pressure…”
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15
Hydrogen-Bonded Self-assembly of Supramolecular Donor–Acceptor Complexes of (E)-Bis(18-crown-6)azobenzene with Bis(ammoniopropyl) Derivatives of Bipyridine and Dipyridylethylene in Acetonitrile
Published in Journal of solution chemistry (01-07-2023)“…The supramolecular complex formation between donor ( E )-bis(18-crown-6)azobenzene (( E )- 1 ) and bis(ammoniopropyl) derivatives of bipyridine and…”
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16
Existence and Uniqueness of Weighted Normal Pseudosolutions
Published in Cybernetics and systems analysis (01-07-2020)“…The problem of weighted least squares with positive definite weights M and N for matrices of arbitrary form and rank is analyzed. The existence and uniqueness…”
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17
Modeling the Evolution of a Propagating Signal from Input to Output with Total Absorption
Published in Cybernetics and systems analysis (2016)“…The authors formulate the initial–boundary-value problem of step pulse propagating from input to output on the basis of a hyperbolic equation with dissipation,…”
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18
Formation of nanostructured particles of cerium-activated yttrium aluminum garnet by the combustion method
Published in Glass physics and chemistry (01-10-2011)“…The synthesis of ultradispersed powders of the yttrium aluminum garnet (activated by ions of cerium, lithium, silicon, and manganese) by the combustion method…”
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19
Complexation of bis(aza-18-crown-6)-containing dibenzylidenecyclopentanone with alkali and alkaline-earth metal cations: specific features and photoinduced recoordination in the complexes
Published in Russian chemical bulletin (01-06-2024)“…An analysis of the results of time-resolved transient S 1 →S n absorption spectroscopy studies and quantum chemical calculations of the dye (2 E ,5 E…”
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20
On the Problem of Drying of a Monolithic Silica Gel
Published in Glass physics and chemistry (01-01-2004)“…The possible use and the mechanism of action of different drying control chemical additives, the so-called DCCA agents, in synthesizing monolithic silica gels…”
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