Zobrazeno 1 - 10
of 31
pro vyhledávání: '"I. P. Matushko"'
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-8 (2017)
Abstract Metal oxide sensors were created using nanosized tin dioxide obtained by a sol-gel method. Gas-sensitive layers of the sensors were impregnated with PdCl2 solutions of different concentrations to increase sensitivities of the proposed sensor
Externí odkaz:
https://doaj.org/article/c27571a7438e460da1b0fb99bb3f2367
Publikováno v:
Molecular Crystals and Liquid Crystals. 752:68-76
Autor:
Dmytro Klymchuk, Vitaliy E. Diyuk, Oleksandr V. Mischanchuk, I. P. Matushko, Andrii V. Yatsymyrskiy, Liudmyla M. Grishchenko, Olga Yu. Boldyrieva
Publikováno v:
Molecular Crystals and Liquid Crystals. 720:1-16
Sulfonation of nanoporous activated carbon (NAC) was performed in the different ways available within the synthetic organic chemistry armory for preparing solid acid catalysts of isopropyl alcohol ...
Autor:
George Fedorenko, Larisa V. Lutsenko, Galina Skolyar, I. P. Matushko, L. P. Oleksenko, N. P. Maksymovych, O. S. Roik, Oleksandr Ripko
Publikováno v:
Molecular Crystals and Liquid Crystals. 720:72-78
Semiconductor microcrystalline and nanosized materials based on SnO2/Sb2O5 and Со/SnO2/Sb2O5 were obtained using a coprecipitation method and sol-gel technology. The morphology and phase compositio...
Publikováno v:
Molecular Crystals and Liquid Crystals. 719:61-70
Nanosized materials based on tin dioxide with platinum additives were synthesized to create gas sensitive layers of semiconductor hydrogen sensors. Synthesis of the nanomaterials was carried out by...
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 6, Pp 944-947 (2020)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
In the title compound, the FeII ion is coordinated in a distorted octahedral [FeN4O2] environment by two dicyanoaurate anions, two water molecules and two partially protonated 1,2-di(4-pyridyl)ethylene molecules. Dicyanoaurate anion
Autor:
N. P. Maksymovych, I. P. Matushko, Larisa V. Lutsenko, O. S. Roik, George Fedorenko, Oleksandr Ripko, Galina Skolyar, L. P. Oleksenko
Publikováno v:
Bulletin of Taras Shevchenko National University of Kyiv. Chemistry. :40-44
Co-precipitaion method and sol-gel technique were used to prepare semiconductor microcrystalline and nanosized SnO2/Sb2O5 and Со/SnO2/Sb2O5 (0.15 wt.% Sb) materials aimed to create high sensitive hydrogen sensors. Morphology and phase composition o
Autor:
Olesia I. Kucheriv, Il'ya A. Gural'skiy, Dina D. Naumova, I. P. Matushko, Sofiia V. Partsevska
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 8, Pp 1205-1208 (2019)
In the title metal–organic framework, [Fe(C6H8N2)2{Cu(CN)2}2] n , the low-spin FeII ion lies at an inversion centre and displays an elongated octahedral [FeN6] coordination environment. The axial positions are occupied by two symmetry-related bridg
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 812-815 (2019)
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 812-815 (2019)
In the crystal, the molecules are linked by pairs of O—H⋯O hydrogen bonds, forming dimers with an (18) ring motif. The dimers are linked by pairs of C—H⋯O contacts with an (10) ring motif, forming ribbons extended along the [20] direction.<
Autor:
I. P. Matushko, Liudmyla M. Grishchenko, Oleksandr V. Mischanchuk, G. G. Tsapyuk, Vladyslav V. Lisnyak, Vitaliy E. Diyuk, Natalia S. Novychenko, Alexander N. Zaderko
Publikováno v:
French-Ukrainian Journal of Chemistry. 7:46-56
The functionalization of activated carbon (AC) by P-containing groups was conducted, and their thermal desorption was studied. Depending on the used method, the functionalized AC contains 0.5–1.45 mmol/g of acidic groups acting in catalytic 2-propa