Search Results - "Shchipunov, Yu A"

Structure of Polyelectrolyte Complexes by the Example of Chitosan Hydrogels with lambda-carrageenan by Shchipunov, Yu. A.

“…The views of A.B. Zezin and V.A. Kabanov on the structure of polyelectrolyte complexes of linear polymers are considered and confirmed by studying chitosan…”
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Linear Assemblies of Monodisperse Silver Nanoparticles on Micro/Nanofibrillar Cellulose by Skatova, A. V., Sarin, S. A., Shchipunov, Yu. A.

“…Uniform silver nanoparticles with diameters smaller than 10 nm have been synthesized by the hydrothermal method on micro/nanofibrils of cellulose, which is…”
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Silication of Dimensionally Stable Cellulose Aerogels for Improving Their Mechanical Properties by Khlebnikov, O. N., Postnova, I. V., Chen, Li-Jen, Shchipunov, Yu. A.

“…Dimensionally stable aerogels that retain their shapes and geometric sizes in solutions have been formed from cellulose subjected to an intense mechanical…”
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The Formation of Macropores in a Bimodal Silica Synthesized on P123 Block Copolymer as a Template by Postnova, I. V., Chen, Li-Jen, Shchipunov, Yu. A.

“…Mechanisms of mesoporous structure formation in materials obtained via the sol–gel synthesis have been rather thoroughly studied in situ by different methods…”
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One-stage immobilization of the microalga Porphyridium purpureum using a biocompatible silica precursor and study of the fluorescence of its pigments by Voznesenskiy, S. S., Popik, A. Yu, Gamayunov, E. L., Orlova, T. Yu, Markina, Zh. V., Postnova, I. V., Shchipunov, Yu. A.

“…The biocompatible silica precursor tetrakis(2-hydroxyethyl)orthosilicate with ethylene glycol residues was used instead of the common alcohol-containing…”
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Dynamic laser-induced effects in nanocomposite systems based on the cadmium sulfide quantum dots in a silicate matrix by Voznesenskiy, S S, Sergeev, A A, Postnova, I V, Galkina, A N, Shchipunov, Yu A, Kulchin, Yu N

“…In this paper we study the laser-induced modification of optical properties of nanocomposite based on cadmium sulphide quantum dots encapsulated into thiomalic…”
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Dependence of SBA-15 formation on the block copolymer concentration in the course of synthesis with precursor containing ethylene glycol residues by Postnova, I. V., Ha, Chang-Sik, Shchipunov, Yu. A.

“…The formation of silica is governed by two parallel processes triggered by the addition of a precursor to a solution of P123 block copolymer. One process is…”
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Laser-induced photodynamic effects at silica nanocomposite based on cadmium sulphide quantum dots by Voznesenskiy, S S, Sergeev, A A, Galkina, A N, Kulchin, Yu N, Shchipunov, Yu A, Postnova, I V

“…In this paper we study the laser-induced modification of optical properties of nanocomposite based on cadmium sulphide quantum dots encapsulated into thiomalic…”
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Template synthesis of titania on polysaccharides by Postnova, I. V., Krekoten, A. V., Kozlova, E. A., Tsybulya, S. V., Rempel, A. A., Shchipunov, Yu. A.

“…Template synthesis of titania was conducted in solutions of polysaccharides, xanthan and sodium hyaluronan, prepared in ethylene glycol and on cellulose…”
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Growth, Branching, and Local Ordering of Lecithin Polymer-Like Micelles by Shchipunov, Yu. A, Hoffmann, H

“…The viscoelastic properties of lecithin organogels formed by the addition of trace amounts of water in a n-decane solution were studied by means of oscillatory…”
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Synthesis and solar light catalytic properties of titania–cadmium sulfide hybrid nanostructures by Rempel, A.A., Kozlova, E.A., Gorbunova, T.I., Cherepanova, S.V., Gerasimov, E.Yu, Kozhevnikova, N.S., Valeeva, A.A., Korovin, E.Yu, Kaichev, V.V., Shchipunov, Yu.A.

“…A new approach for the synthesis of hybrid nanostructured titania–cadmium sulfide photocatalysts has been suggested. Photocatalysts TiO2 on CdS and CdS on TiO2…”
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Lecithin Organogel with New Rheological and Scaling Behavior by Shchipunov, Yu. A, Mezzasalma, S. A, Koper, G. J. M, Hoffmann, H

“…It was established from an experimental study on a lecithin organogel in n-decane performed by means of an oscillatory rheology that frequency dependencies for…”
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Carbon quantum dots hydrothermally synthesized from chitin by Shchipunov, Yu. A., Khlebnikov, O. N., Silant’ev, V. E.

“…A simple hydrothermal treatment of chitin in dilute nitric acid (0.5–2.0 wt %) at 180°C for up to 3 h, which provides the dissolution of up to 50% of the…”
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Phase Behavior of Lecithin at the Oil/Water Interface by Shchipunov, Yu. A, Schmiedel, P

“…In order to elucidate the mechanism for the formation of an interfacial film providing enhanced emulsion stability by lecithin, we performed dynamic contacting…”
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Formation of Photocatalytically Active Titania on Mesoporous Silica with Silver Nanoparticles Synthesized Using Tannin as a Template and a Reductant by Postnova, I. V., Sarin, S. A., Karpenko, T. Yu, Shchipunov, Yu. A.

“…Monolithic, optically transparent silica was synthesized for the first time by a green-chemistry method using tannin as a template. Silver nanoparticles were…”
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Lecithin Organogel as a Binary Blend of Monodisperse Polymer-like Micelles by Mezzasalma, S. A, Koper, G. J. M, Shchipunov, Yu. A

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Indicative Evidence for Coexistence of Long and Short Polymer-like Micelles in Lecithin Organogel from Rheological Studies by Shchipunov, Yu. A, Hoffmann, H

“…A jelly-like phase, which is separated from the homogeneous lecithin organogel after exceeding the critical amount of water, has been studied by an oscillatory…”
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Bactericidal sodium alginate films containing nanosized silver particles by Burkova, Yu. L., Beleneva, I. A., Shchipunov, Yu. A.

“…Optimal conditions have been determined for the synthesis of silver nanoparticles via reduction of Ag + cations with sodium borohydride in the presence of a…”
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Alginate polyelectrolyte complexes with cationic hydroxyethyl cellulose derivatives: Role of the block structure by Shchipunov, Yu. A., Postnova, I. V.

“…It was shown that the block structure of alginate significantly affects the mechanism of formation and properties of its water-soluble polyelectrolyte…”
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Erratum to: One-stage immobilization of the microalga Porphyridium purpureum using a biocompatible silica precursor and study of the fluorescence of its pigments by Voznesenskiy, S. S., Popik, A. Yu, Gamayunov, E. L., Orlova, T. Yu, Markina, Zh. V., Postnova, I. V., Shchipunov, Yu. A.

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