Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Z. M. Topilova"'
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 13, Iss 11, Pp 51-57 (2016)
Встановлені оптимальні умови комплексоутворення европію(ІІІ) з нафталімі-докарбоновими кислотами, співвідношення компонентів у компл
Externí odkaz:
https://doaj.org/article/ffc382ad913f46428ed942c59b4b913d
Publikováno v:
Russian Journal of Applied Chemistry. 87:787-792
New esters of 2-hydroxybenzoic acid and 4-(4-alkoxybenzoyloxy)phenols, forming liquid crystals, were synthesized. These compounds in solution form complexes with Tb(III), exhibiting photoluminescence properties.
Autor:
Igor L. Eremenko, S. V. Abkhairova, Victor F. Shul’gin, G. G. Aleksandrov, Eduard B. Rusanov, O. V. Konnik, Svetlana B. Meshkova, Z. M. Topilova
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:678-683
The coordination compounds Na[LnL4] · 2H2O and [NBu4][LnL4] (Ln = Nd, Sm, Eu, Tb; HL is 3-methyl-4-formyl-1-phenyl-5-pyrazolone) have been synthesized and studied by IR spectroscopy and thermogravimetry. According to X-ray diffraction data, the coor
Autor:
T. N. Kopylova, N. S. Eremina, Svetlana B. Meshkova, Lyibov G. Samsonova, Ruslan M. Gadirov, Z. M. Topilova, Konstantin M. Degtyarenko
Publikováno v:
Journal of Applied Spectroscopy. 79:197-202
Spectral and luminescent properties of mixed-ligand Eu(III) complexes were studied in solutions and in polyvinylcarbazole (PVC) thin films. Trends in their variations were found depending on the complex structure and excitation mode. The electrolumin
Publikováno v:
Russian Chemical Bulletin. 61:95-98
The reactions of salicylaldehyde and benzoic aldehyde with 5-(2-aminophenyl)-3-pyridyl-1H-1,2,4-triazoles were studied. The reaction products are 5-phenyl-2-pyridyl-5,6-dihydro[1,2,4]triazolo[1,5-c]quinazolines. The structures of the synthesized comp
Autor:
V. S. Matiichuk, V. P. Gorodnyuk, I. V. Bol’bot, K. N. Olenich, Mykhaylo A. Potopnyk, Svetlana B. Meshkova, Z. M. Topilova
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:899-905
Acylpyrazolones (L1–L5) have been synthesized and the conditions of their complexation with neodymium(III) and ytterbium(III) ions in aqueous solutions have been elucidated. The component ratio in the synthesized complexes is Nd(Yb): L = 1: 1. The
Publikováno v:
Russian Journal of Applied Chemistry. 84:978-983
New esters of 1,3-dihydroxybenzene and 2,7-dihydroxynaphthalene with 4-(4-alkoxybenzoyloxy)-2-(or 3-)methoxybenzoic acids were synthesized. The correlation between their structure and liquid crystal properties was examined, and the luminescence chara
Autor:
Ruslan M. Gadirov, Z. M. Topilova, Georgy V. Mayer, Lyibov G. Samsonova, Konstantin M. Degtyarenko, T. N. Kopylova, N. S. Eremina, Svetlana B. Meshkova
Publikováno v:
Russian Physics Journal. 53:1223-1228
Organic thin-film structures based on Eu(III), Tb(III), and polyvinylcarbazole coordination compounds are synthesized. Their photo- and electroluminescent properties and volt-ampere and volt-brightness characteristics are investigated.
Autor:
V. S. Matiichuk, P. G. Doga, Svetlana B. Meshkova, I. M. Rakipov, I. P. Kovalevskaya, Nazariy T. Pokhodylo, Z. M. Topilova
Publikováno v:
Russian Journal of Coordination Chemistry. 37:309-315
The luminescence method, mass spectrometry, and elemental analysis are used to reveal that under optimal conditions (pH 5–8) Ln3+ ions (Ln = Pr, Sm, Eu, Nd, and Yb) with 1-(2-hydroxy-4-methylphenyl)-3-(5-methyl-1-phenyl-1 H-1,2,3-triazol-4-yl)propa
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:262-266
The luminescence of neodymium(III) and ytterbium(III) ions in complexes with N-alkyl-substituted 2-aminobenzoic acids has been studied. The luminescence spectra of the Nd(III) complexes show two bands with maxima at 875 and 904 and 1060 nm, and the s