A
Anna Grabarz
Researcher at Wrocław University of Technology
Publications - 12
Citations - 209
Anna Grabarz is an academic researcher from Wrocław University of Technology. The author has contributed to research in topics: Excited state & Moiety. The author has an hindex of 6, co-authored 12 publications receiving 152 citations.
Papers
More filters
Journal ArticleDOI
Influence of substituent and benzoannulation on photophysical properties of 1-benzoylmethyleneisoquinoline difluoroborates.
Borys Ośmiałowski,Anna Zakrzewska,Beata Jędrzejewska,Anna Grabarz,Robert Zaleśny,Robert Zaleśny,Wojciech Bartkowiak,Erkki Kolehmainen +7 more
TL;DR: The photophysical properties of 1-benzoylmethyleneisoquinoline derivatives differ from those of quinolines, and the most pronounced differences are found for the fluorescence quantum yields.
Journal ArticleDOI
The Influence of the π-Conjugated Spacer on Photophysical Properties of Difluoroboranyls Derived from Amides Carrying a Donor Group
Anna Grabarz,Adèle D. Laurent,Beata Jędrzejewska,Anna Zakrzewska,Denis Jacquemin,Borys Ośmiałowski +5 more
TL;DR: A series of difluoroboranyls derived from amides carrying a variable π-conjugated spacer between the electron-donating and electron-accepting groups was synthesized and characterized with (1)H, (11)B, (13)C, (15)N, and (19)F NMR, electronic absorption, fluorescence spectroscopies, and first-principle calculations.
Journal ArticleDOI
Photophysical Properties of Phenacylphenantridine Difluoroboranyls: Effect of Substituent and Double Benzannulation
Anna Grabarz,Beata Jędrzejewska,Anna Zakrzewska,Robert Zaleśny,Adèle D. Laurent,Denis Jacquemin,Borys Ośmiałowski +6 more
TL;DR: A new series of phenantridine-based substituted difluoroboranyls is presented, revealing that both the nature of the substituent and its position on the phenyl ring significantly impact the magnitude of the electronic charge transferred upon excitation.
Journal ArticleDOI
Synthesis and Photophysical Properties of Novel Donor–Acceptor N-(Pyridin-2-yl)-Substituted Benzo(thio)amides and Their Difluoroboranyl Derivatives
Beata Jędrzejewska,Anna Zakrzewska,Grzegorz Mlostoń,Šimon Budzák,Šimon Budzák,Karina Mroczyńska,Anna Grabarz,Małgorzata A. Kaczorowska,Denis Jacquemin,Denis Jacquemin,Borys Ośmiałowski +10 more
TL;DR: It is shown that the sulfur-containing compound has a much smaller emission quantum yield than its oxygen counterpart and the fluorescence quantum yield is much higher upon formation of the difluoroboranyl complex.
Journal ArticleDOI
Noncovalent Bonds between Tetrel Atoms
TL;DR: The pairing ofTFH3 with a TH2 CH3 - anion, where T represents tetrel atoms C, Si, Ge, Sn, Pb, results in a strong direct interaction between the two T atoms, which induces a rearrangement in the TFH3 molecule from tetrahedral to trigonal pyramidal.