Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sergei Sarin"'
Publikováno v:
Doklady Chemistry. 495:191-194
Monolithic, optically transparent silica was synthesized for the first time by a green-chemistry method using tannin as a template. Silver nanoparticles were produced in silica mesopores by the reduction by the remaining tannin. After the removal of
Publikováno v:
Colloid Journal. 82:324-332
Uniform silver nanoparticles with diameters smaller than 10 nm have been synthesized by the hydrothermal method on micro/nanofibrils of cellulose, which is used as a substrate, in a solution consisting of a water/ethylene glycol (reductant) mixture,
Publikováno v:
Colloid and Polymer Science. 295:549-554
The popular belief is that synthesis of mesoporous silica of SBA-15 type proceeds through the phase transformation of block copolymer template which consists in the association of initial spherical micelles into rods or/and cylinders that self-assemb
Publikováno v:
Chemical record (New York, N.Y.).
The account presents survey of our systematic studies on chitosan. Only this polysaccharide bears cationic charges, possesses antimicrobial activity and wound healing ability that make it highly appropriate for using in medicine, biomedical engineeri
Publikováno v:
Colloid and Polymer Science. 293:3369-3380
Two glycol-containing silanes, one of which included a methyl group attached directly to the silicon atom, were applied for a one-pot sol–gel synthesis of bimodal mesoporous SBA-15 and polymethylsilsesquioxane with macropores. It was performed in a
Publikováno v:
Pure and Applied Chemistry. 87:793-803
Bionanocomposites in the self-organized regime are prepared when chitosan is gradually charged in the course of progressive change of pH by hydrolyzing D-glucono-δ-lactone in solutions of nanoparticles bearing negative charges on their surface. This
Publikováno v:
Colloid Journal. 74:636-644
Scanning and transmission electron microscopy and dynamic rheology are used to thoroughly characterize the morphology and mechanical properties of bionanocomposite hydrogel prepared by mixing cationic chitosan with negatively charged particles of a s
Publikováno v:
Green Chemistry. 12:1187
Hydrogels are prepared by means of progressive acidification of xanthan solution containing dispersed chitosan particles in noncharged state at pH a little larger than pKa of this polysaccharide. The following pH shift causes gradual charging of chit