Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Olena Vakuliuk"'
Autor:
Mariusz Tasior, Olena Vakuliuk, Antoni Wrzosek, Valentine I. Vullev, Adam Szewczyk, Denis Jacquemin, Daniel T. Gryko
Publikováno v:
ACS Organic & Inorganic Au, Vol 4, Iss 2, Pp 248-257 (2023)
Externí odkaz:
https://doaj.org/article/b1876f56f69048ada91f5d2f51a31f9c
Autor:
Michał Pieczykolan, James B. Derr, Amara Chrayteh, Beata Koszarna, John A. Clark, Olena Vakuliuk, Denis Jacquemin, Valentine I. Vullev, Daniel T. Gryko
Publikováno v:
Molecules, Vol 26, Iss 16, p 4744 (2021)
Three centrosymmetric diketopyrrolopyrroles possessing either two 2-(2′-methoxyphenyl)benzothiazole or two 2-(2′-methoxyphenyl)benzoxazolo-thiophene scaffolds were synthesized in a straightforward manner, and their photophysical properties were i
Externí odkaz:
https://doaj.org/article/53001f3517c544239f096ad0de53380a
Autor:
Brunella Bardi, Katerina V. Vygranenko, Beata Koszarna, Olena Vakuliuk, Łukasz Dobrzycki, Daniel T. Gryko, Francesca Terenziani, Anna Painelli
Publikováno v:
Chemistry – A European Journal.
Autor:
Kateryna V. Vygranenko, Yevgen M. Poronik, Manon H. E. Bousquet, Olena Vakuliuk, Denis Jacquemin, Daniel T. Gryko
Publikováno v:
Chemical Communications. 58:1542-1545
The lactone carbonyl group of coumarin derivatives has been shown to participate in intramolecular Knoevenagel condensations, enabling the unprecedented direct transformation of coumarins into rhodols. The resulting rhodols, possessing two ester grou
Autor:
Charles W. Stark, Matt Rammo, Aleksander Trummal, Merle Uudsemaa, Juri Pahapill, Meelis‐Mait Sildoja, Sofja Tshepelevitsh, Ivo Leito, David C. Young, Bartosz Szymański, Olena Vakuliuk, Daniel T. Gryko, Aleksander Rebane
Publikováno v:
Angewandte Chemie. 134
The Laporte rule dictates that one- and two-photon absorption spectra of inversion-symmetric molecules should display alternatively forbidden electronic transitions; however, for organic fluorophores, drawing clear distinction between the symmetric-
Autor:
Mariusz Tasior, Olena Vakuliuk, Marek Grzybowski, Łukasz Kielesiński, Krzysztof Górski, Daiki Koga, Maciej Krzeszewski, Beata Koszarna, Daniel T. Gryko
Publikováno v:
The Journal of Organic Chemistry
A thorough investigation has enabled the optimization of the synthesis of 1,4-dihydro-pyrrolo[3,2-b]pyrroles. Although salts of such metals as vanadium, niobium, cerium, and manganese were found to facilitate the formation of 1,4-dihydro-pyrrolo[3,2-
Publikováno v:
Arkivoc. 2021:17-24
Publikováno v:
Journal of the American Chemical Society. 142:1564-1573
Charge separation (CS) in molecular systems usually takes place in weakly coupled donor-acceptor dyads where an electron charge moves from the donor to the acceptor in the local excited state of a chromophore. Herein, we present a two-step charge-sep
Autor:
Beata Koszarna, Michał Pieczykolan, Daniel T. Gryko, Denis Jacquemin, Olena Vakuliuk, John A. Clark, James B. Derr, Amara Chrayteh, Valentine I. Vullev
Publikováno v:
Molecules
Molecules, Vol 26, Iss 4744, p 4744 (2021)
Volume 26
Issue 16
Molecules, Vol 26, Iss 4744, p 4744 (2021)
Volume 26
Issue 16
Three centrosymmetric diketopyrrolopyrroles possessing either two 2-(2′-methoxyphenyl)benzothiazole or two 2-(2′-methoxyphenyl)benzoxazolo-thiophene scaffolds were synthesized in a straightforward manner, and their photophysical properties were i
Publikováno v:
ChemPhotoChem. 1:243-252
We performed the present study, aiming to clarify the influence of the combination of steric and electronic factors on both the preparation and the optical properties of diketopyrrolopyrroles. The attachment of a cyano group to the electron-deficient