Zobrazeno 1 - 10
of 444
pro vyhledávání: '"Frank, Hampel"'
Autor:
Lars Herrmann, Maria Leidenberger, Helenita C. Quadros, Benedikt W. Grau, Frank Hampel, Oliver Friedrich, Diogo R. M. Moreira, Barbara Kappes, Svetlana B. Tsogoeva
Publikováno v:
JACS Au, Vol 4, Iss 3, Pp 951-957 (2024)
Externí odkaz:
https://doaj.org/article/b1df2723b17e41188d21f669324a38d2
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Light driven synthetic molecular motors represent crucial building blocks for advanced molecular machines and their applications. A standing challenge is the development of very fast molecular motors able to perform rotations with kHz, MHz o
Externí odkaz:
https://doaj.org/article/48a0a3a6d89a4da4b783dcd8eebc0903
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Photoswitches are indispensable tools for responsive chemical nanosystems and are used today in almost all areas of the natural sciences. Hemiindigo (HI) derivatives have recently been introduced as potent photoswitches, but their full appli
Externí odkaz:
https://doaj.org/article/3fa28009242b4d9b872210be4f3a5604
Autor:
Miriam Hauschild, Michal Borkowski, Pavlo O. Dral, Tomasz Marszalek, Frank Hampel, Gaozhan Xie, Jan Freudenberg, Uwe H. F. Bunz, Milan Kivala
Publikováno v:
Organic Materials, Vol 02, Iss 03, Pp 204-213 (2020)
Abstract We report the synthesis of 5,7,12,14-tetraphenyl-substituted 6,13-dihydro-6,13-diazapentacene and its fully aromatic 6,13-diazapentacene congener. Both arylated diazapentacenes were characterized by X-ray crystallography to investigate their
Externí odkaz:
https://doaj.org/article/04a55269c82d4e0bbc0d42b62ef5506b
Autor:
Martin Drøhse Kilde, Adrian H. Murray, Cecilie Lindholm Andersen, Freja Eilsø Storm, Katrin Schmidt, Anders Kadziola, Kurt V. Mikkelsen, Frank Hampel, Ole Hammerich, Rik R. Tykwinski, Mogens Brøndsted Nielsen
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
6,6,12-graphyne is an intriguing synthetic allotrope of carbon that is predicted to have unique electronic properties but has not been successfully synthesized. Here, the authors prepare a series of radiaannulene oligomers that can be regarded as lar
Externí odkaz:
https://doaj.org/article/692d0972c3a646db833e134adb200408
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Bottom-up synthesis from rationally designed precursor molecules is one of the most promising routes to single-walled carbon nanotubes of any desired chirality. Here, the authors present a combinatorial approach to easily assemble a variety of these
Externí odkaz:
https://doaj.org/article/6fd5606676184c8e8ed5ee323b6e2263
Autor:
Boris S. Morozov, Aleksandr S. Oshchepkov, Insa Klemt, Aleksandr M. Agafontsev, Swathi Krishna, Frank Hampel, Hong-Gui Xu, Andriy Mokhir, Dirk Guldi, Evgeny Kataev
Publikováno v:
JACS Au. 3:964-977
Publikováno v:
Chemical Science. 14:5734-5742
A new class of diaryl-hemithioindigo is presented as capable reversible photoswitches with enhanced structural elaboration and stimuli-responsive behavior. Multi-state and multi-stimuli addressability enable advanced molecular logic operations.
Autor:
Bettina S. Basel, Johannes Zirzlmeier, Constantin Hetzer, Brian T. Phelan, Matthew D. Krzyaniak, S. Rajagopala Reddy, Pedro B. Coto, Noah E. Horwitz, Ryan M. Young, Fraser J. White, Frank Hampel, Timothy Clark, Michael Thoss, Rik R. Tykwinski, Michael R. Wasielewski, Dirk M. Guldi
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Singlet fission is an important process occurring in solar cells, however the mechanism is not well understood. Here the authors reveal intermediates during singlet fission of a non-conjugated pentacene dimer, developing a single kinetic model to des
Externí odkaz:
https://doaj.org/article/24ef8610334242258a19ec1f33053b74
Autor:
Felix E. Held, Anton A. Guryev, Tony Fröhlich, Frank Hampel, Axel Kahnt, Corina Hutterer, Mirjam Steingruber, Hanife Bahsi, Clemens von Bojničić-Kninski, Daniela S. Mattes, Tobias C. Foertsch, Alexander Nesterov-Mueller, Manfred Marschall, Svetlana B. Tsogoeva
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
Heterocycles are ubiquitous in bioactive compounds and routes to different substitution patterns are important to access the full substrate space. Here the authors report a route to 4,5,7,8-substituted antiviral fluorescent quinazolines, to allow cel
Externí odkaz:
https://doaj.org/article/ca6b3826d1e94ad6b59eb0bddea12063