Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yurii L. Slominskii"'
Publikováno v:
Dyes and Pigments. 121:238-255
The recent advances in molecular design of polymethine dyes absorbing and emitting light in the near-infrared region are reviewed. In contrast to many publications, which concern mostly experimental results, our work describes mainly the theoretical
Autor:
A. I. Tolmachev, Konstantin V. Zyabrev, Yurii Vlasenko, Yurii L. Slominskii, Alexander N. Chernega, M. L. Dekhtyar
Publikováno v:
Dyes and Pigments. 92:749-757
Synthetic methods have been developed to prepare oxazaborines, the azaanalogues of 2,2-difluoro-1,3,2(2H)dioxaborines, which can form merocyanine dyes. The first oxazaborine merocyanines with the isomeric position of the coordinating nitrogen atom ha
Publikováno v:
Journal of Physical Organic Chemistry. 23:96-104
On the basis of the 7,8-dihydrobenzo[c,d]furo[2,3-f]indole nucleus, a number of unsymmetrical carbocyanines as well as styryl dyes have been synthesized and their absorption spectra have been measured. Starting from the deviations of long-wavelength
Autor:
Konstantin V. Zyabrev, Yurii L. Slominskii, Alexei I Tolmachev, Elena K. Mikitenko, Andrey O. Doroshenko
Publikováno v:
European Journal of Organic Chemistry. 2008:1550-1558
The natures of the chromophores in symmetric polymethine dyes derived from 2,2-difluoro-1,3,2-dioxaborine have been investigated. Ab initio quantum chemical calculations demonstrated that the presence of dioxaborine end residues stabilizes the fronti
Autor:
Marina V. Kuperman, Vladyslava B. Kovalska, Sergiy M. Yarmoluk, Nadiya O. Derevyanko, Svitlana Chernii, Mykhaylo Yu. Losytskyy, D. V. Kryvorotenko, Yurii L. Slominskii
Publikováno v:
Analytical biochemistry. 484
The effect of various N,N'-substituents in the molecule of benzothiazole trimethine cyanine dye on its ability to sense the amyloid aggregates of protein was studied. The dyes are low fluorescent when free and in the presence of monomeric proteins, b
Autor:
Andrei Ya. Il'chenko, Nikolai N. Romanov, Konstantin V. Zyabrev, Yurii L. Slominskii, A. I. Tolmachev
Publikováno v:
Dyes and Pigments. 71:199-206
Symmetric and unsymmetric carbocyanines derived from 2,2-difluoro-3,1,2-(2H)-oxaoxoniaboratines have been synthesized which contain the polymethylene bridge groups (CH2)n (n = 1, 2, 3) in the chromophore. As shown, these groups acting as electron-don
Publikováno v:
Quantum Electronics. 25:819-822
Polymer passive laser switches were made from new polymethine dyes in a polyurethane matrix. They were designed for passive mode locking in neodymium lasers emitting 1.05–1.08 μm radiation. The service life of a local working zone of such a switch
Publikováno v:
Quantum Electronics. 25:823-825
The first polymer passive laser switches, based on polymethine dyes and intended for the 1.3 μm range were developed. These switches ensured an efficiency of 40% in passive Q switching of neodymium lasers (λ = 1.318 and 1.34 μm). The maximum energ
Publikováno v:
Mendeleev Communications. 1:91-92
Pyridopyrlo- and pyridotri-, tetra- and penta-carbo-cyanines displaying unusual spectral–luminscent properties for polymethine dyes have been synthesized.