One- and two-dimensional p-conjugated materials containing a tetraoxa circulene monomer are predicted on the basis of density functional theory techniques. The synthesis organic p-conjugated materials and their applications in optoelectronic devices.
Synthesis of block copolymers via the polymerization of methyl methacrylate initiated by Ce4 - PEG system using a functional peroxidecontaining the services of an agent. Rheological and colloidal-chemical characteristics of new polyampholitic surfactant.
Анализ квантово-химическими методами электронного строения N-алкилиминов, механизмов передачи электронных эффектов, факторов, влияющих на барьеры инверсии атома N. Двух- и четырехэлектронные взаимодействия, влияющие на изменение барьеров инверсии атома N.
Obtaining via hydrolysis of tetraethylorthosilicate in presence of template agent Pluronic P123 Ag/Au bimetallic nanoparticles in porous sol-gel silica films on glass. Definite amounts of AgNO3 and HAuCl4 by dip-coating procedure by a thermal treatment.
On the basis of experimental studies and mathematical modeling, the choice of optimal conditions for 2,3-dimethylbuta-1,3-diene and 2-hydroxyethyl methacrylate cyclization reaction with obtaining of 2-hydroxyethyl-1,3,4-trimethylcyclohex-3-carboxylates.
Organometallic complexes of Non-Transition Metals with Scandium, Titanium, and Vanadium Group Metals, with Chromium Group Metals, with Three, Two and One Carbonyl Groups. Meaning of polypyridine ligands, especially the formation rhenium and ruthenium.
Non-transition elements. Titanium, vanadium, manganese, iron, cobalt, nickel group. Late transition and rare earth metals. Titanium and zirconium precursors give rise predominantly to the a-metallated species. Tantalum precursors non-transition elements.
Основные положения теории химического строения А.М. Бутлерова, её значение для развития органической химии. Виды изомерии. Классификация ациклических соединений по виду функциональных групп, входящих в состав. Карбоциклические (алициклические) соединения.
Change of palladium ions concentration during cementation on the magnesium disk in dimethylformamide solution. Chemical microparticles and agglomerates anorganic chlorine compound. Palladium adhesion to the substrate surface in dimethylformamide.
The desorption non-isothermal kinetics of preliminary adsorbed Cl, Br, and I-containing volatile halocarbons from the surface of surrogates for atmospheric solid aerosols (fumed silica and alumina, silica gel and H-mordenite) was studied by TPD MS.
A new universal method of estimating the chemical shifts values of the methylene groups. Change the values of 1H and 13C each methylene group in the result of the conversion by replacing the long fragments –(CH2)K– and –(CH2)I– of the Vice alculated.
Analysis of spectral characteristics of a steady state (excitation and emission) spectra of photoluminescence of europium included in the single crystal and glassy lithium tetraborate and silica to distinguish oxidation, the site-symmetry and morphology.
Technique of chemical etching as a promising method for creating nanostructures of si. The development of photovoltaic converters and methods of production resoursesaving for silicon micro - and nanostructures based on isotropic and anisotropic etching.
Phylogenetic study of the structural elements of poly(a) region of human immunodeficiency virus type 1 (HIV-1) to stimulate polyadenylation HIV-1 transcription and TRANS-activation response hairpin that combines space and uses the AAUAAA signals.
Physico-chemical characteristics of I-40 and MS-20 commercial mineral oils. The use of such oils for the lubrication of molds in the manufacture of glass containers. The study of the thermal stability of oils and their fractions of hydrocarbons.
Describes macroscopic of piezoelectric response of a macroscopic array of nanorod crystals of cadmium sulfide. Research of irregular shape of six-sided polyhedron and demonstrate piezoelectric response similar to their counterpart crystals grown.
Using polyethylene terephthalate in fibers for clothing, containers for liquids and foods, thermoforming for manufacturing. Polycondensation of oligomers and polymers in the solid phase, like in other methods of carrying out the polycondensation process.
The possibility of obtaining soluble iron complexes based on polysaccharides, Agaricus bisporus, maximum yields of samples. Nanoscale polycyclic complexes of ferric hydroxide and mushroom polysaccharides. The ability to use concentrated solutions.
It was investigated the infrared spectra of the hybrid composites poly. The current-voltage characteristics of the obtained materials. It is shown that increasing the content of carbon nanotubes leads to decrease of the resistance of hybrid films.
The use of ethylene oxide (EO) as a chemical intermediate. A suggested process flow diagram Ethylene Oxide Process. Process Details: feed, effluent, recycle streams, deliverables and grading. Economic analysis the equivalent annual operating cost.