Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Konstantin Amsharov"'
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:
Dominik Lungerich, Olena Papaianina, Mikhail Feofanov, Jia Liu, Mirunalini Devarajulu, Sergey I. Troyanov, Sabine Maier, Konstantin Amsharov
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Nanographenes with zig-zag peripheries are expected to have unique electronic properties, but their application in organic electronics has been curbed by their difficult synthesis. Here, the authors develop a facile route to zig-zag nanographenes bas
Externí odkaz:
https://doaj.org/article/6971a8726b954defa992d140ec38872c
Autor:
Markus Freiberger, Martin B. Minameyer, Iris Solymosi, Stefan Frühwald, Marcel Krug, Youzhi Xu, Andreas Hirsch, Timothy Clark, Dirk M. Guldi, Max von Delius, Konstantin Amsharov, Andreas Görling, M. Eugenia Pérez‐Ojeda, Thomas Drewello
We investigate the gas‐phase chemistry of noncovalent complexes of [10]cycloparaphenylene ([10]CPP) with C60 and C70 by means of atmospheric pressure photoionization and electrospray ionization mass spectrometry. The literature‐known [1 : 1] comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e00113afe583f9a5a8cb68957c172f5
https://opus4.kobv.de/opus4-fau/files/22696/CHEM_CHEM202203734.pdf
https://opus4.kobv.de/opus4-fau/files/22696/CHEM_CHEM202203734.pdf
Publikováno v:
Chemistry – A European Journal. 27:17322-17325
Herein, we report a new method for synthesis of extended perylenes and terrylenes. The technique is based on the cascade dehydrative π-extensions (DPEX) of aryl aldehydes, in which stepwise annulations activate previously "dormant" substituents. Two
Autor:
David Reger, Simon Bönisch, Tobias Ullrich, Frank Hampel, Andreas Görling, Konstantin Amsharov, Dirk M. Guldi, Kim E. Jelfs, Norbert Jux, Jenny Nelson, Philipp Haines, Julia A. Schmidt
Publikováno v:
Angewandte Chemie (International Ed. in English)
We designed a straightforward synthetic route towards a full‐fledged family of π‐extended helicenes: superhelicenes. They have two hexa‐peri‐hexabenzocoronenes (HBCs) in common that are connected via a central five‐membered ring. By means
Autor:
Stefan Kraus, Alexander Herman, Felix Huttmann, Christian Krämer, Konstantin Amsharov, Shigeru Tsukamoto, Heiko Wende, Nicolae Atodiresei, Thomas Michely
Publikováno v:
Journal of the American Chemical Society 144(24), 11003-11009 (2022). doi:10.1021/jacs.2c04359
The organometallic on-surface synthesis of the eight-membered sp2 carbon-based ring cyclooctatetraene (C8H8, Cot) with the neighboring rare-earth elements ytterbium and thulium yields fundamentally different products for the two lanthanides, when con
Autor:
Helen Hoelzel, Koji Harano, Norbert Jux, Konstantin Amsharov, Dominik Lungerich, Eiichi Nakamura
Publikováno v:
ACS Nano. 15:12804-12814
Singular reaction events of small molecules and their dynamics remain a hardly understood territory in chemical sciences since spectroscopy relies on ensemble-averaged data, and microscopic scanning probe techniques show snapshots of frozen scenes. H
Autor:
Jakob Hauns, Akimitsu Narita, Jürgen Weippert, Philipp Huber, Konstantin Amsharov, Artur Böttcher, Manfred M. Kappes, Klaus Müllen
Publikováno v:
The Journal of Physical Chemistry C. 125:8163-8176
We have used a surface-science-based, ion-beam-soft-landing approach to study the heterogeneous oxidation of a series of large polycyclic aromatic hydrocarbons (PAHs) deposited onto highly oriented pyrolytic graphite (HOPG). The reactivities of well-
Publikováno v:
ChemistrySelect. 6:10671-10673
Publikováno v:
Angewandte Chemie (International Ed. in English)
A novel catalyst‐free approach to benzoannulated oxygen‐containing heterocycles from fluorinated oligophenylenes is reported. Unlike existing methods, the presented reaction does not require an oxygen‐containing precursor and relies on an exter