Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Olena M. Obukhova"'
Autor:
Nicholas D. Wright, Jonathan S. Huff, Matthew S. Barclay, Christopher K. Wilson, German Barcenas, Katelyn M. Duncan, Maia Ketteridge, Olena M. Obukhova, Alexander I. Krivoshey, Anatoliy L. Tatarets, Ewald A. Terpetschnig, Jacob C. Dean, William B. Knowlton, Bernard Yurke, Lan Li, Olga A. Mass, Paul H. Davis, Jeunghoon Lee, Daniel B. Turner, Ryan D. Pensack
Publikováno v:
The Journal of Physical Chemistry A. 127:1141-1157
Autor:
Olga A. Mass, Christopher K. Wilson, German Barcenas, Ewald. A. Terpetschnig, Olena M. Obukhova, Olga S. Kolosova, Anatoliy L. Tatarets, Lan Li, Bernard Yurke, William B. Knowlton, Ryan. D. Pensack, Jeunghoon Lee
Publikováno v:
The Journal of Physical Chemistry C. 126:3475-3488
Control over the strength of excitonic coupling in molecular dye aggregates is a substantial factor for the development of technologies such as light harvesting, optoelectronics, and quantum computing. According to the molecular exciton model, the st
Autor:
Iryna V. Hovor, Anatoliy L. Tatarets, Iryna A. Fedyunyayeva, Olena M. Obukhova, Olga S. Kolosova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 3(75), Pp 94-103 (2020)
It is known, that the application of Forster Resonance Energy Transfer (FRET) between two dyes absorbing in different spectrum regions allows shifting of the excitation wavelength into the blue region. We investigated spectral properties and FRET bet
Autor:
Olena M. Obukhova, Nikolay O. Mchedlov-Petrossyan, Natalya A. Vodolazkaya, Leonid D. Patsenker, Andrey O. Doroshenko
Publikováno v:
Colorants; Volume 1; Issue 1; Pages: 58-90
The equilibrium between different tautomers that can be colored or colorless is an important feature for rhodamine dyes. Presently, this phenomenon is mostly discussed for rhodamine B. Herein, we studied the tautomerism and acid–base dissociation (
Autor:
Jeunghoon Lee, Olga A. Mass, Ryan D. Pensack, William B. Knowlton, German Barcenas, Christopher K. Wilson, Ewald A. Terpetschnig, Olena M. Obukhova, Lan Li, Olga S. Kolosova, Anatoliy L. Tatarets, Bernard Yurke, Austin Biaggne
Publikováno v:
RSC advances. 11(31)
Dye molecules that absorb light in the visible region are key components in many applications, including organic photovoltaics, biological fluorescent labeling, super-resolution microscopy, and energy transport. One family of dyes, known as squaraine
Publikováno v:
PLoS ONE, Vol 7, Iss 12, p e51980 (2012)
Fluorescent dyes that are bright, stable, small, and biocompatible are needed for high-sensitivity two-photon imaging, but the combination of these traits has been elusive. We identified a class of squaraine derivatives with large two-photon action c
Externí odkaz:
https://doaj.org/article/b19845a80d584e9e8be81ebffcd898b2
Autor:
Iryna V. Hovor, Olga S. Kolosova, Leonid D. Patsenker, Olena M. Obukhova, Anatoliy L. Tatarets
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 23, Iss 3(67), Pp 67-79 (2018)
The work was to develop a highly sensitive, fluorescence based method to monitor conformational changes in proteins. With this aim, the influence of unfolding of bovine serum albumin (BSA) molecules on the spectral properties of squaraine dye Sq1 and
Tracing the conformational changes in BSA using FRET with environmentally-sensitive squaraine probes
Autor:
Leonid D. Patsenker, Anatoliy L. Tatarets, Ewald A. Terpetschnig, Gary Gellerman, Iryna V Govor, Olena M. Obukhova
Publikováno v:
Methods and applications in fluorescence. 4(2)
A new potential method of detecting the conformational changes in hydrophobic proteins such as bovine serum albumin (BSA) is introduced. The method is based on the change in the Forster resonance energy transfer (FRET) efficiency between protein-sens
Autor:
Iryna V. Hovor, Ewald A. Terpetschnig, Leonid D. Patsenker, Anatoliy L. Tatarets, Olga S. Kolosova, Olena M. Obukhova, Edward V. Sanin
Publikováno v:
Dyes and Pigments. 170:107567
Novel pH-sensitive, water-soluble, long-wavelength fluorescent norsquaraine dyes and their barbituric and dicyanomethylene derivatives were synthesized and investigated. Some of these dyes contain a carboxylic functionality that was converted into an
Autor:
Yevgeniy A. Povrozin, Inna G. Yermolenko, Anatoliy L. Tatarets, Olga S. Kolosova, Leonid D. Patsenker, Olena M. Obukhova, Ewald A. Terpetschnig, Iryna A. Fedyunyayeva
Publikováno v:
Annals of the New York Academy of Sciences. 1130:179-187
Fluorescence probes and labels have become indispensable tools for clinical diagnostics, high-throughput screening, and other biomedical applications. We have developed several classes of new squaraine-based red and near-infrared (NIR) probes and lab