Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Tobias Kirschbaum"'
Publikováno v:
Organic Materials, Vol 03, Iss 02, Pp 097-102 (2021)
Abstract Homoconjugation is a phenomenon discussed for various π-systems where classical conjugation is broken by e.g. methylene units but still a stabilization by electronic communication exists. In this respect, triptycene with its rigid C3 symmet
Externí odkaz:
https://doaj.org/article/a15fa832f5154afcb0921ed48ca37f94
Autor:
Junlan Jin, Hendrik Bekker, Tobias Kirschbaum, Yuri A. Litvinov, Adriana Pálffy, Jonas Sommerfeldt, Andrey Surzhykov, Peter G. Thirolf, Dmitry Budker
Publikováno v:
Physical Review Research, Vol 5, Iss 2, p 023134 (2023)
^{229}Th with a low-lying nuclear isomeric state is an essential candidate for a nuclear clock as well as many other applications. Laser excitation of the isomeric state has been a long-standing goal. With relativistic ^{229}Th ions in storage rings,
Externí odkaz:
https://doaj.org/article/648e27486f164d87bbc8fcf143684858
Autor:
Jochen C. Lauer, Ziwei Pang, Paul Janßen, Dr. Frank Rominger, Tobias Kirschbaum, Prof. Dr. Marcus Elstner, Prof. Dr. Michael Mastalerz
Publikováno v:
ChemistryOpen, Vol 9, Iss 2, Pp 183-190 (2020)
Abstract Three shape‐persistent [4+4] imine cages with truncated tetrahedral geometry with different window sizes were studied as hosts for the encapsulation of tetra‐n‐alkylammonium salts of various bulkiness. In various solvents the cages beh
Externí odkaz:
https://doaj.org/article/5f63ec77aead4518a7e9ecda90fe383c
Publikováno v:
Chemistry – A European Journal.
Autor:
Jochen C. Lauer, Avinash S. Bhat, Chantal Barwig, Nathalie Fritz, Tobias Kirschbaum, Frank Rominger, Michael Mastalerz
Publikováno v:
Chemistry – A European Journal. 28
The pollution of groundwater with nitrate is a serious issue because nitrate can cause several diseases such as methemoglobinemia or cancer. Therefore, selective removal of nitrate by efficient binding to supramolecular hosts is highly desired. Here
Publikováno v:
Physical Review C. 105
Publikováno v:
Organic Materials, Vol 03, Iss 02, Pp 097-102 (2021)
Homoconjugation is a phenomenon discussed for various π-systems where classical conjugation is broken by e.g. methylene units but still a stabilization by electronic communication exists. In this respect, triptycene with its rigid C3 symmetric geome
Autor:
Frank Rominger, Bahiru Punja Benke, Tobias Kirschbaum, Sebastian Hahn, Michael Mastalerz, Uwe H. F. Bunz, Lucas Ueberricke
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
A six‐step synthesis towards a tribenzotriquinacene (TBTQ) bearing three quinoxalinophenanthrophenazine (QPP) units is presented. The optoelectronic properties are investigated and the effect of the three‐dimensional arrangement of the individual
Autor:
Michael Mastalerz, Sven M. Elbert, Frank Rominger, Tobias Kirschbaum, Hagen Klauk, Ute Zschieschang, Anika Haidisch
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
A new synthetic route to tetraindenopyrene (TIP)—a bowl‐shaped cut‐out structure of C70—is reported. The key step in this approach is a fourfold palladium‐catalyzed C−H activation that increases the yield more than 50 times in comparison
Autor:
Tobias Kirschbaum, Jochen C. Lauer, Paul Janßen, Michael Mastalerz, Marcus Elstner, Ziwei Pang, Frank Rominger
Publikováno v:
ChemistryOpen, Vol 9, Iss 2, Pp 183-190 (2020)
ChemistryOpen
ChemistryOpen, 9 (2), 183–190
ChemistryOpen
ChemistryOpen, 9 (2), 183–190
Three shape‐persistent [4+4] imine cages with truncated tetrahedral geometry with different window sizes were studied as hosts for the encapsulation of tetra‐n‐alkylammonium salts of various bulkiness. In various solvents the cages behave diffe