Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Danuta Sek"'
Autor:
Sonia Kotowicz, Jan Grzegorz Małecki, Slawomir Kula, Ewa Schab-Balcerzak, Sebastian Mackowski, Danuta Sek, Mariola Siwy, Agata Szlapa-Kula
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 210:136-147
Three push-pull molecules with linear, quadrupolar and tripodal arrangements, consisting of triphenylamine (electro-donor) substituted with malononitrile groups (electro-acceptor), were synthesized with high yield by a simple procedure. Impact of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c703558955d265b329acfbd6866bd24
https://doi.org/10.1016/j.saa.2018.11.025
https://doi.org/10.1016/j.saa.2018.11.025
Autor:
Ewa Schab-Balcerzak, Joanna Niedziółka-Jönsson, Aleksandra Fabiańczyk, Jan Grzegorz Małecki, Sebastian Mackowski, Mariola Siwy, Karolina Smolarek, Slawomir Kula, Michal Filapek, Agata Szlapa-Kula, Sonia Kotowicz, Martin Jönsson-Niedziółka, Danuta Sek
Publikováno v:
Journal of Luminescence. 203:455-466
A series of molecules with a dicyanovinyl acceptor connected with various substituted phenyls as donor blocks were synthesized and characterized. The thermal, electrochemical and photophysical properties of these compounds were investigated and compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8fb769a3e7d9f8e787bb56da2875d05
https://doi.org/10.1016/j.jlumin.2018.06.071
https://doi.org/10.1016/j.jlumin.2018.06.071
Autor:
Karolina Smolarek, Marcin Szalkowski, Mariola Siwy, Sylwia Golba, Ewa Schab-Balcerzak, Sebastian Mackowski, Jan Grzegorz Małecki, Sonia Kotowicz, Henryk Janeczek, Danuta Sek, Marcin Libera
Publikováno v:
Journal of Luminescence. 192:452-462
Six novel azomethines with substituted thiophene central core were synthesized and their properties are reported. They were obtained by the condensation reaction between 2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester and various aldehydes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54467a2ed2e284e18f71d16b64c41b13
https://doi.org/10.1016/j.jlumin.2017.07.027
https://doi.org/10.1016/j.jlumin.2017.07.027
Autor:
Sebastian Mackowski, Slawomir Kula, Aleksandra Fabiańczyk, Paweł Gnida, Ewa Schab-Balcerzak, Jan Grzegorz Małecki, Danuta Sek, Sonia Kotowicz, Mariola Siwy
Publikováno v:
Dyes and Pigments. 180:108432
Seven aromatic hydrocarbons bearing a dicyanovinyl unit were prepared to determine the relationship between both the number of aromatic rings and location of acceptor substituent on their thermal and optoelectronic properties. Additionally, the densi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aba42082a31b11d02515bcf74f1e656b
https://doi.org/10.1016/j.dyepig.2020.108432
https://doi.org/10.1016/j.dyepig.2020.108432
Autor:
Marcin Szalkowski, Henryk Janeczek, Mariola Siwy, Danuta Sek, Aleksandra Fabiańczyk, Agata Szlapa-Kula, Sebastian Mackowski, Ewa Schab-Balcerzak
Publikováno v:
Materials Chemistry and Physics. 240:122246
A series of imines based on tris(2-aminoethyl)amine was designed and synthesized to evaluate the effect of core functionalization with biphenyl, pyrene, anthracene, triphenylamine and phenanthrene units on selected properties. Their chemical structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a3d06737672f79a60a9b8ac48384cf3
https://doi.org/10.1016/j.matchemphys.2019.122246
https://doi.org/10.1016/j.matchemphys.2019.122246
Autor:
Jerzy Sanetra, Katarzyna Laba, Mariola Siwy, Elżbieta M. Nowak, Anna Jarczyk-Jedryka, Michal Filapek, Mieczyslaw Lapkowski, Danuta Sek, Grzegorz Malecki, Ewa Schab-Balcerzak, Katarzyna Bijak
Publikováno v:
Journal of Electroanalytical Chemistry. 751:128-136
A series of novel Schiff bases via condensation reaction of 2-naphtylamine with benzaldehyde, terephthalaldehyde, 9-anthracenecarboxaldehyde, 9-phenantrenecarboxaldehyde, 2-naphthaldehyde and biphenyl-4-carboxaldehyde was synthesized and examined. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79a2f8b2636b0a7795d9db008e241e57
https://doi.org/10.1016/j.jelechem.2015.05.040
https://doi.org/10.1016/j.jelechem.2015.05.040
Autor:
Mariola Siwy, Gabriela Lewińska, Karolina Smolarek, Jerzy Sanetra, Slawomir Kula, Sebastian Mackowski, Ewa Schab-Balcerzak, Michal Filapek, Grzegorz Malecki, Elżbieta M. Nowak, Anna Jarczyk-Jedryka, Henryk Janeczek, Katarzyna Bijak, Danuta Sek
Publikováno v:
Optical Materials. 39:58-68
The unsymmetrical and symmetrical azines prepared by condensation of benzophenone hydrazone with (di)aldehydes with thiophene rings were reported in this study The structures of obtained compounds were characterized by FTIR, 1 H NMR, and 13 C NMR spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22d6f1ffce7a035f5b1d68277bf3049b
https://doi.org/10.1016/j.optmat.2014.10.065
https://doi.org/10.1016/j.optmat.2014.10.065
Autor:
Katarzyna Bijak, Mariola Siwy, Grzegorz Malecki, Malgorzata Wiacek, Henryk Janeczek, Marzena Grucela-Zajac, Ewa Schab-Balcerzak, Danuta Sek
Publikováno v:
Optical Materials. 37:498-510
The azines being condensation products of benzophenone hydrazone with triphenylamine substituted with different numbers of aldehyde groups and also with terephthaldicarboxaldehyde were prepared. Their spectral, thermal and electronic properties that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16203302b3dc3e58f1de37d65665aa9d
https://doi.org/10.1016/j.optmat.2014.07.013
https://doi.org/10.1016/j.optmat.2014.07.013
Autor:
Sebastian Mackowski, Karolina Smolarek, Ewa Schab-Balcerzak, Marzena Grucela-Zajac, Danuta Sek, Katarzyna Bijak, Lukasz Bujak, Mariola Siwy, Grzegorz Malecki
Publikováno v:
The Journal of Physical Chemistry A. 117:10320-10332
Two series of azines and their azomethine analogues were prepared via condensation reaction of benzaldehyde, 2-hydroxybenzaldehyde, 4-pyridinecarboxaldehyde, 2-thiophenecarboxaldehyde, and 4-(diphenylamino)benzaldehyde with hydrazine monohydrate and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::142b2aeb86e98f485e1186b24455b725
https://doi.org/10.1021/jp407623u
https://doi.org/10.1021/jp407623u
Publikováno v:
High Performance Polymers. 25:832-842
Polyazomethine (OFBF-TPA) based on triphenylamine (TPA) and octafluorobiphenyl (OFBF) moieties was tested as donor–acceptor (D-A) for bulk heterojunction polymeric solar cells. The temperatures of 5% weight loss ( T5%) of the polyazomethine range f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bcae1ee5bc869cdd0f03c0105acbaca
https://doi.org/10.1177/0954008313486818
https://doi.org/10.1177/0954008313486818