Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Olena Tverskoy"'
Autor:
Zhu Wu, Nikolai Hippchen, Jie Han, Lei Ji, Alexandra Friedrich, Ivo Krummenacher, Holger Braunschweig, Johannes Krebs, Michael Moos, Philipp Biegger, Olena Tverskoy, Steffen Maier, Christoph Lambert, Andreas Dreuw, Todd B. Marder, Jan Freudenberg, Uwe H. F. Bunz
Publikováno v:
The Journal of Organic Chemistry. 88:2742-2749
Autor:
Marvin Hoffmann, Mohsen Ajdari, Felix Landwehr, Olena Tverskoy, Uwe H. F. Bunz, Andreas Dreuw, Petra Tegeder
Publikováno v:
Physical Chemistry Chemical Physics. 24:3924-3932
N-Heteropolycyclic aromatic compounds are promising organic semiconductors for applications in field effect transistors and solar cells. Thereby the electronic structure of organic/metal interfaces and thin films is essential for the performance of o
Autor:
Thomas Wiesner, Zhu Wu, Jie Han, Lei Ji, Alexandra Friedrich, Ivo Krummenacher, Michael Moos, Christoph Lambert, Holger Braunschweig, Benjamin Rudin, Hilmar Reiss, Olena Tverskoy, Frank Rominger, Andreas Dreuw, Todd B. Marder, Jan Freudenberg, Uwe H. F. Bunz
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 28(69)
Tetraiodotetraazapentacene I
Autor:
Michael Ganschow, Uwe H. F. Bunz, Jan Freudenberg, Lukas Ahrens, Olena Tverskoy, Frank Rominger, Svenja Weigold
Publikováno v:
Angewandte Chemie (International Ed. in English)
A doubly alkylene bridged 6,13‐diphenylpentacene and analogously bridged azapentacenes were prepared; they are persistent. The doubly bridged azapentacenes display superior photochemical, oxidative and thermal stabilities compared to azapentacenes
Autor:
Jan Freudenberg, Matthias Müller, Marco Rosenkranz, Sebastian N. Intorp, Andreas Dreuw, Olena Tverskoy, Evgenia Dmitrieva, Manuel Hodecker, Frank Rominger, Alexey A. Popov, Uwe H. F. Bunz
Publikováno v:
Angewandte Chemie (International Ed. in English)
Quinoidal azaacenes with almost pure diradical character (y=0.95 to y=0.99) were synthesized. All compounds exhibit paramagnetic behavior investigated by EPR and NMR spectroscopy, and SQUID measurements, revealing thermally populated triplet states w
Autor:
Uwe H. F. Bunz, Olaf Hübner, Andreas Dreuw, Marvin Hoffmann, Jean Thusek, Hans-Jörg Himmel, Olena Tverskoy
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
N‐Heteropolycycles are attractive as materials in organic electronic devices. However, a detailed understanding of the low‐energy electronic excitation characteristics of these species is still lacking. In this work, the matrix isolation techniqu
Autor:
Sebastian Hahn, Julian Butscher, Qingzhi An, Angelina Jocic, Olena Tverskoy, Marcus Richter, Xinliang Feng, Frank Rominger, Yana Vaynzof, Uwe H. F. Bunz
Publikováno v:
Chemistry – A European Journal. 25:7285-7291
Binaphthyl-3,3',4,4'-tetraone was prepared and coupled to different bis(TIPS-ethynyl)-substituted (TIPS=triisopropyl silane) aromatic diamines, resulting in the formation of dimeric benzo-fused azaacenes, centrally connected by a single bond. The two
Autor:
Hilmar Reiss, Olena Tverskoy, Frank Rominger, Uwe H. F. Bunz, Jan Freudenberg, Matthias Müller
Publikováno v:
Chemistry - A European Journal. 24:12801-12805
Soluble butterfly-shaped tetraazapentacenes and tetraazaheptacenes were prepared by condensation or Stille coupling with a stannafluorene. The stability of the benzo-winged tetraazaheptacene is dramatically increased through the fourfold benzannulati
Autor:
Holger Braunschweig, Hilmar Reiss, Lei Ji, Alexandra Friedrich, Christoph Lambert, Ivo Krummenacher, Andreas Dreuw, Uwe H. F. Bunz, Felix Hinkel, Jan Freudenberg, Olena Tverskoy, Michael Moos, Silke Koser, Jie Han, Todd B. Marder
Publikováno v:
Angewandte Chemie. 130:9688-9692
Autor:
Felix Hinkel, Jan Freudenberg, Uwe H. F. Bunz, Olena Tverskoy, Alexandra Friedrich, Michael Moos, Todd B. Marder, Ivo Krummenacher, Silke Koser, Andreas Dreuw, Christoph Lambert, Hilmar Reiss, Jie Han, Lei Ji, Holger Braunschweig
Publikováno v:
Angewandte Chemie International Edition. 57:9543-9547
A cyclocondensation of TIPS-ethynyl-substituted diaminoarenes with in situ obtained 4,5-dibromocyclohexa-3,5-diene-1,2-dione has led to the synthesis of tetrabromotetraazapentacene (BrTAP). BrTAP is easily reduced to its air-stable radical anion and