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Article
Scanning Optical Probe Nanotomography for Investigation of the Structure of Biomaterials and Cells
Creation of new effective bio-artificial structures for tissue engineering and regenerative medicine requires development and implementation of new technological approaches for analysis of micro- and nanostruc...
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Article
Surface Modification of Alginate Microcarriers for Improvement of Their Biological Properties
The obtaining of microcarriers for the cell culture and delivery is an urgent task of tissue engineering and regenerative medicine. The novel method of surface modification of alginate microcarriers in the for...
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Article
Effect of Silk Fibroin on Neuroregeneration After Traumatic Brain Injury
Traumatic brain injury is one of the leading causes of disability among the working-age population worldwide. Despite attempts to develop neuroprotective therapeutic approaches, including pharmacological or ce...
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Article
Nanostructural features of contacts of fibroblasts with dual-scale bioсompatible polyurethane scaffold
This paper presents a study of nanostructural features of contacts of bioprinted tissue spheroids with polyurethane dual scale biocompatible scaffold made by three-dimensional printing and electrospinning. Ana...
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Article
Induction of osteogenic differentiation of osteoblast-like cells MG-63 during cultivation on fibroin microcarriers
We have developed microcarriers made from silk fibroin. Microcarriers can be used as a substrate for cell cultivation and cell delivery during cell-based therapy and for the construction of bioengineered tissu...
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Article
Extraction of antimony and niobium with tributyl phosphate from fluoride-ammonium solutions
The purification of niobium from antimony impurity via extraction with tributyl phosphate from solutions of the HF + NH4F mixture has been studied. It has been established that at an HF + NH4F content equal to 7–...
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Article
Purification of niobium from antimony by the extraction with tributylphosphate
The effect of the concentrations of HF and H2SO4 and organic-to-aqueous phase ratio V o : V aq on the distribution of Sb and Nb in their extraction ...
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Article
Investigation of micro- and nanostructure of biocompatible scaffolds from regenerated fibroin of Bombix mori by scanning probe nanotomography
This paper presents a study of three-dimensional micro- and nanosctuctures of porous biocompatible matrices from regenerated fibroin and a quantitative analysis of their microporosity parameters. An analysis o...
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Article
Extraction of tantalum, niobium, and antimony fluorides
This report deals with the effects of the HF and H2SO4 concentrations and the organic-to-aqueous phase ratio V org: V aq on the distribution of Ta, Nb, and Sb in their extraction w...
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Article
Extraction of molybdenum(VI) from fluoride niobium-tantalum solutions with a high content of titanium(IV)
Distribution of molybdenum(VI) (0.05 M) upon extraction with tributyl phosphate from fl uoride solutions with a content of titanium(IV), niobium(V), and tantalum(V) of up to 3.0, 0.7, and 0.7 M, respectively, ...
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Article
Investigation of conditions for extraction separation of thorium from calcium and lanthanum
Thorium extraction with tributylphosphate from artificial solutions close in structure to the obtained muriatic technology of perofskite has been studied. It has been shown that the application of tributylphos...
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Article
Extraction of phosphorus(V), molybdenum(VI), and tungsten(VI) from fluoride solutions
The influence of titanim(IV) and silicon(IV) on the extraction of phosphorus(V), molybdenum (VI), and tungsten(VI) fluoride complexes by tributyl phosphate was studied.
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Article
Study of conditions of vanadium(IV, V) leaching from ash
Leaching of vanadium(IV, V) with water and a NaOH solution from ash produced in black oil combustion was studied.
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Article
Preparation of Thorium-Containing Concentrate from Perovskite
Solvent extraction of Th from aqueous chloride solutions with the ThO2 content below 1 g l−1 obtained in processing perovskite was studied. Di(2-ethylhexyl) hydrogen phosphate, octanol, and tributyl phosphate wer...
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Article
Recovery of Thorium(IV) in Utilization of Solutions Formed in Sulfuric Acid Breakdown of Perovskite
Extraction of thorium(IV) with di-2-ethylhexyl hydrogen phosphate, octanol, and tributyl phosphate in sulfuric acid processing of perovskite was studied. The main stages of utilization of waste hydrochloric ac...
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Article
Luminescent probing of the Tb-C bond in a catalyst of diene polymerization based on ThCl3 · 3(BunO)3PO+Bui 3Al
The application of chemiluminescence and photoluminescence methods is shown to be promising for studying the mechanism of diene polymerization on Ziegler-Natta catalysts based on organolanthan ide and organoal...
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Article
Chemoluminescence in the oxidation of Na2S by oxygen in water solutions
Chemiluminescence was observed in the the oxidation of Na2S by oxygen in aqueous solution. One of the luminescence emitters was identified as the triplet state (SO2) (λmax = 420 nm) generated without participatio...
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Article
Oxidation of ferrocene with ozone and chemiluminescence
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Article
Variation of luminescence properties of the reaction solution during preparation of a component of Ziegler-Natta catalyst by the reaction of Tb with Ph3CCl
Photoluminescence is used to test lanthanide-C bonds and to identify unstable intermediates in the synthesis of Ph3CTbCl2, a component of Ziegler-Natta catalyst.
