Search Results - "SAPRYKINA, N. N"

High-strength cellulose–polyacrylamide hydrogels: Mechanical behavior and structure depending on the type of cellulose by Buyanov, A.L., Gofman, I.V., Saprykina, N.N.

“…Two types of stiff and high-strength composite hydrogels possessing the structure of interpenetrating polymer networks were synthesized via free-radical…”
Get full text

High-Performance Castor Oil-Based Polyurethane Composites Reinforced by Birch Wood Fibers by Konovalov, Dmitry S., Saprykina, Natalia N., Zuev, Vjacheslav V.

“…A new method for the preparation of coatings based on renewable biomaterials such as castor oil and birch flour is suggested in this study. The introduction of…”
Get full text

The Effect of Type of Filler on Microphase Separation and Reinforcement in Polyurethane Based Composites by Kalimullin, Artur V., Saprykina, N., Zuev, Vjacheslav V.

“…In order to investigate the effect of hydrophilicity and size of a filler on the reinforcement and supramolecular structure of polyurethane (PU) based…”
Get full text

Polymer Piezoelements Based on Porous Polyvinylidene Fluoride Films and Contact Electrode Polyaniline Layers by Elyashevich, G. K., Kuryndin, I. S., Rozova, E. Yu, Saprykina, N. N.

“…The preparation method to obtain the new hybrid piezoelectric systems is developed. In it, layer-by-layer oxidative polymerization of aniline is performed in…”
Get full text

Comparison of Delivery Systems for Chemotherapy Preparation Doxorubicin using Electron Microscopic and Hydrodynamic Methods by Sudareva, N. N., Suvorova, O. M., Korzhikova-Vlakh, E. G., Tarasenko, I. I., Kolbe, K. A., Smirnova, N. V., Saprykina, N. N., Suslov, D. N.

“…Structural and functional characteristics of various systems for delivery of antitumor preparation doxorubicin were compared. Two types of delivery systems…”
Get full text

A Study of the Electrophysical Properties of Composite Fibers Based on Chitosan and Polypyrrole for Tissue Engineering by Aleshin, P. A., Aleshin, A. N., Rozova, E. Yu, Dresvyanina, E. N., Saprykina, N. N., Yudin, V. E.

“…Composite fibers based on chitosan coated with a conductive polymer polypyrrole (PPy) have been obtained. Their morphology was studied by scanning electron…”
Get full text

Effect of the Structure of C,N-Chelate Diaminocarbene Palladium(II) Complexes on Their Catalytic Activity in the Suzuki Reaction by Chulkova, T. G., Krutin, D. V., Simdianov, I. V., Saprykina, N. N., Yakimansky, A. V.

“…The catalytic activity of C,N -chelate diaminocarbene palladium(II) complexes containing the 3,4-diaryl-1 Н -pyrrol-2,5-diimine fragment in the Suzuki reaction…”
Get full text

Linear/Ladder-Like Polysiloxane Block Copolymers with Methyl-, Trifluoropropyl- and Phenyl- Siloxane Units for Surface Modification by Ostanin, Stepan A., Kalinin, Alexei V., Bratsyhin, Yurij Yu, Saprykina, Natalia N., Zuev, Vjacheslav V.

“…Multiblock copolymers containing linear polydimethylsiloxane or polymethyltrifluoropropylsiloxane and ladder-like polyphenylsiloxane were synthesized in a…”
Get full text

Novel Polyheteroarylene Membranes for Separation of Methanol‒Hexane Mixture by Pervaporation by Polotskaya, G., Pulyalina, A., Goikhman, M., Podeshvo, I., Rostovtseva, V., Shugurov, S., Gofman, I., Saprykina, N., Gulii, N., Loretsyan, N., Toikka, A.

“…Polymer membranes with improved transport properties are required for effective separation of organic mixtures (such as methanol‒hexane system) by combination…”
Get full text

Preparation, structure, and pervaporation performance of poly(amide–imide)‐sulfonated polyimide composites by Kononova, S. V., Sapegin, D. A., Kruchinina, E. V., Gubanova, G. N., Romashkova, K. A., Didenko, A. L., Smirnova, V. E., Popova, E. N., Saprykina, N. N., Vlasova, E. N., Svetlichnyi, V. M.

“…ABSTRACT Poly{[4,4′‐bisdiphenyl‐2,2′‐disulfonic acid]imide‐1,3‐bis(3,4‐dicarboxyphenoxy)benzene} was synthesized via polycondensation and subsequent thermal…”
Get full text

Mixed Matrix Membranes Based on Polyamide/Montmorillonite for Pervaporation of Methanol-Toluene Mixture by Avagimova, N., Polotskaya, G., Saprykina, N., Toikka, A., Pientka, Z.

“…Novel mixed matrix membranes were obtained by the dispersion of montmorillonite (MMT) nanoparticles in poly(phenylene-iso-phtalamide) (PA) matrix. Membrane…”
Get full text

Photoluminescence and Photoconductivity of Lead Halide Perovskite Films Modified with Mixed Cellulose Esters by Aleshin, A. N., Shirinkin, P. P., Khripunov, A. K., Saprykina, N. N., Shcherbakov, I. P., Trapeznikova, I. N., Aleshin, P. A., Petrov, V. N.

“…We have investigated the photoluminescence (PL) and photoconductivity of lead halide perovskite (CH 3 NH 3 PbBr 3 ) films modified with different mixed…”
Get full text

Monitoring of Implant Structure and Drug Delivery Systems Using Scanning Electron Microscopy with Energy Dispersive Analysis by Sudareva, N. N., Saprykina, N. N., Buyanov, A. L., Kolbe, K. A., Bozhkova, S. A.

“…The method of scanning electron microscopy in complex with energy dispersive spectrometric analysis is applied for the first time for studying the composition…”
Get full text

Preparation of Nanofibrils of Chitin from Different Sources by Arlakova, E. A., Zubrov, I. V., Bochek, A. M., Saprykina, N. N., Ivan’kova, E. M., Lavrent’ev, V. K., Yudin, V. E.

“…Kinetics of the production of nanofibrils from chitin of different origin in the reaction of acid hydrolysis has been studied. The features of splitting of the…”
Get full text

The Polymers Forming the Covers of Calcium Carbonate Cores. Influence of Their Rheological Characteristics on the Structure and Function of Oral Delivery Systems by Sudareva, N. N., Elokhovskii, V. Yu, Saprykina, N. N.

“…The rheological characteristics of polymer mixtures used for making multilayer polyelectrolyte covers on carbonate cores in drug delivery systems were studied…”
Get full text

Physicochemical Properties and Morphological Features of Modified Chitosan/Polyaniline Composite Films by Rozova, E. Yu, Zoolshoev, Z. F., Kuryndin, I. S., Saprykina, N. N., Elyashevich, G. K.

“…The method to modify chitosan films with an electroconductive polymer (polyaniline) based on in situ polymerization are developed. Composite systems with…”
Get full text

Nanocomposites Based on Poly(Amide-Imide) Matrix with Na–Mg Triple Chain Hydrosilicate by Gubanova, G. N., Timpu, D., Cristea, M., Kononova, S. V., Korytkova, E. N., Sapegin, D. A., Saprykina, N. N., Volkov, A. Ya, Klechkovskaya, V. V.

“…A new polymer-inorganic nanocomposite composed of fibrous Na–Mg triple chain hydrosilicate with a poly(amide-imide) matrix was developed. Its structure,…”
Get full text

Mixed matrix membranes with hybrid star-shaped macromolecules for mono- and dihydric alcohols pervaporation by Polotskaya, G.A., Krasnopeeva, E.L., Kalyuzhnaya, L.M., Saprykina, N.N., Vinogradova, L.V.

“…[Display omitted] •Mixed matrix membranes consist of HSM in PPO matrix.•Pervaporation and sorption of methanol and ethylene glycol are studied.•Total flux and…”
Get full text

Morphology of Porous CACO3 Vaterites as Components of Target Drug Delivery Systems in Rat Muscle Tissue by Popryadukhin, P. V., Sudareva, N. N., Suvorova, O. M., Yukina, G. Yu, Sukhorukova, E. G., Saprykina, N. N.

“…The present work is devoted to the studies of behavior of porous spherical calcium carbonate vaterites (СаСО 3 ) used as components of target drug delivery…”
Get full text

Mechanical Properties and Supramolecular Structure of Oriented Polyimide Films Filled with Carbon Nanofibers by Smirnova, V. E., Saprykina, N. N., Lavrent’ev, V. K., Popova, E. N., Kolbe, K. A., Kuznetsov, D. A., Yudin, V. E.

“…The effect of carbon nanofibers introduced into the polyimide matrix on the mechanical properties of initial nanocomposite films and nanocomposite films…”
Get full text