Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V. M. Granchak"'
Publikováno v:
Theoretical and Experimental Chemistry. 58:205-212
Autor:
M. L. Ovcharov, V. M. Granchak
Publikováno v:
Theoretical and Experimental Chemistry. 57:30-63
The data available in the literature on the solution of the problem of nitrogen oxide neutralization (N2O, NOx) using photocatalytic approaches (by their decomposition, reduction and oxidation) with the participation of various semiconductor material
Publikováno v:
Theoretical and Experimental Chemistry. 55:407-413
The photocatalytic activity of TiO2 nanostructures in the reduction of CO2 to CH4 and oxidation of CO to CO2 was studied. It depends significantly on the concentration of hydrofluoric acid in the sol–gel system and on the conditions of post-synthes
Autor:
V. M. Granchak, M. L. Ovcharov
Publikováno v:
Theoretical and Experimental Chemistry. 55:173-200
The available data on the photocatalytic activation of carbon monoxide are summarized. The most important directions of research and development in this area are examined. The related electronic processes are analyzed and reaction mechanisms in these
Publikováno v:
Theoretical and Experimental Chemistry. 55:2-28
A summary and analysis are offered for the data available in the literature as well as the results of our own research on photocatalytic reduction processes on various semiconductor catalysts. A number of approaches are examined for the improvement o
Publikováno v:
Theoretical and Experimental Chemistry. 54:147-177
Data on the aggregation-induced emission (AIE) of organic nanoparticles are summarized. The mechanisms for the appearance of AIE in nanoparticles with a wide variety of molecular structure including hydrocarbons, compounds with heteroatoms, and organ
Autor:
V. M. Granchak, V. V. Shvalagin, S. Ya. Kuchmy, N. A. Skoryuk, G. Ya. Grodzyuk, N. S. Andryushina
Publikováno v:
Theoretical and Experimental Chemistry. 52:337-341
It was established that treatment of layered KNb3O8 with nitric acid leads to the formation of K3H3Nb10.8O30. The obtained material has a layered structure and consists of crystals with lengths of 5-20 μm and widths in the order of 200-500 nm simila
Publikováno v:
Solar Energy. 139:452-457
The possibility of obtaining foam-like copper (I) oxide and the process of carbon dioxide photocatalytic reduction under its participation were studied. It was shown that this material had a high photocatalytic activity in gas phase CO2 reduction wit
Publikováno v:
Theoretical and Experimental Chemistry. 52:291-297
Silver nanoparticles in a photopolymerizable matrix with and without acetonitrile were obtained by photochemical synthesis. When the silver nanoparticles are prepared in the presence of solvent, a bathochromic shift is observed in the silver nanopart
Autor:
M. L. Ovcharov, M.A. Skoryk, Svitlana Filonenko, Nataliya D. Shcherban, V. M. Granchak, A. M. Mishura, V. V. Shvalagin
Publikováno v:
Materials Science and Engineering: B. 202:1-7
Porous carbon nitrides of different morphology were obtained via bulk and hard template (SBA-15 and MCF) pyrolysis of melamine. Matrix method allowed obtaining ordered porous C 3 N 4 with higher bandgap (2.87 eV) in the contrary to the bulk sample (2