Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mikhail M. Evseev"'
Autor:
Joshua H. Marks, Jia Wang, Mikhail M. Evseev, Oleg V. Kuznetsov, Ivan O. Antonov, Ralf I. Kaiser
Publikováno v:
The Astrophysical Journal, Vol 942, Iss 1, p 43 (2023)
The formation of complex organic molecules by simulated secondary electrons generated in the track of galactic cosmic rays was investigated in interstellar ice analogs composed of methanol and carbon dioxide. The processed ices were subjected to temp
Externí odkaz:
https://doaj.org/article/f58a6307df104fb79e8bea574b968fc9
Autor:
Long Zhao, Ralf I. Kaiser, Bo Xu, Utuq Ablikim, Wenchao Lu, Musahid Ahmed, Mikhail M. Evseev, Eugene K. Bashkirov, Valeriy N. Azyazov, Marsel V. Zagidullin, Alexander N. Morozov, A. Hasan Howlader, Stanislaw F. Wnuk, Alexander M. Mebel, Dharati Joshi, Gregory Veber, Felix R. Fischer
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Helicenes represent key building blocks leading eventually to carbonaceous nanostructures. Here, exploiting [4]-helicene as a benchmark, the authors present a synthetic route to racemic helicenes via a vinylacetylene mediated gas phase chemistry with
Externí odkaz:
https://doaj.org/article/e40b306592ac46f3bbe375114e8d4a69
Autor:
Ralf I. Kaiser, Long Zhao, Wenchao Lu, Musahid Ahmed, Mikhail M. Evseev, Valeriy N. Azyazov, Alexander M. Mebel, Rana K. Mohamed, Felix R. Fischer, Xiaohu Li
Publikováno v:
Physical chemistry chemical physics : PCCP. 24(41)
The molecular origins of homochirality on Earth is not understood well, particularly how enantiomerically enriched molecules of astrobiological significance like sugars and amino acids might have been synthesized on icy grains in space preceding thei
Autor:
Mikhail M. Evseev, Eugene K. Bashkirov, Bo Xu, Utuq Ablikim, Musahid Ahmed, Ralf I. Kaiser, Alexander M. Mebel, Long Zhao, Valeriy N. Azyazov
Publikováno v:
Angewandte Chemie International Edition. 59:4051-4058
A unified low-temperature reaction mechanism on the formation of acenes, phenacenes, and helicenes-polycyclic aromatic hydrocarbons (PAHs) that are distinct via the linear, zigzag, and ortho-condensed arrangements of fused benzene rings-is revealed.
Autor:
Long Zhao, Ralf I. Kaiser, Bo Xu, Utuq Ablikim, Musahid Ahmed, Mikhail M. Evseev, Eugene K. Bashkirov, Valeriy N. Azyazov, Alexander M. Mebel
Publikováno v:
Angewandte Chemie (International ed. in English), vol 59, iss 10
A unified low-temperature reaction mechanism on the formation of acenes, phenacenes, and helicenes-polycyclic aromatic hydrocarbons (PAHs) that are distinct via the linear, zigzag, and ortho-condensed arrangements of fused benzene rings-is revealed.
Autor:
Artem D. Oleinikov, Eugene K. Bashkirov, Alexander M. Mebel, Ralf I. Kaiser, Stanislaw F. Wnuk, Long Zhao, A. Hasan Howlader, Oleg Kostko, Valeriy N. Azyazov, Musahid Ahmed, Mikhail M. Evseev, Wenchao Lu
Publikováno v:
Physical Chemistry Chemical Physics. 22:22493-22500
The tricyclic polycyclic aromatic hydrocarbons (PAHs) 3H-cyclopenta[a]naphthalene (C13H10), 1H-cyclopenta[b]naphthalene (C13H10) and 1H-cyclopenta[a]naphthalene (C13H10) along with their indene-based bicyclic isomers (E)-5-(but-1-en-3-yn-1-yl)-1H-ind
Autor:
Mikhail M. Evseev, Eugene K. Bashkirov, Long Zhao, Alexander M. Mebel, Bo Xu, Matthew B. Prendergast, Valeriy N. Azyazov, A. Hasan Howlader, Stanislaw F. Wnuk, Ralf I. Kaiser, Musahid Ahmed, Alexander S. Korotchenko, Wenchao Lu
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(34)
Despite remarkable progress toward the understanding of the formation pathways leading to polycyclic aromatic hydrocarbons (PAHs) in combustion systems and in deep space, the complex reaction pathways leading to nitrogen-substituted PAHs (NPAHs) at l
Autor:
Stanislaw F. Wnuk, Wenchao Lu, Eugene K. Bashkirov, Long Zhao, Alexander M. Mebel, Bo Xu, Musahid Ahmed, Utuq Ablikim, Ralf I. Kaiser, A. Hasan Howlader, Mikhail M. Evseev, Valeriy N. Azyazov
Publikováno v:
ChemPhysChem. 20:791-797
For the last decades, the hydrogen-abstraction-acetylene-addition (HACA) mechanism has been widely invoked to rationalize the high-temperature synthesis of PAHs as detected in carbonaceous meteorites (CM) and proposed to exist in the interstellar med
Autor:
Long, Zhao, Ralf I, Kaiser, Wenchao, Lu, Oleg, Kostko, Musahid, Ahmed, Mikhail M, Evseev, Eugene K, Bashkirov, Artem D, Oleinikov, Valeriy N, Azyazov, Alexander M, Mebel, A Hasan, Howlader, Stanislaw F, Wnuk
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(39)
The tricyclic polycyclic aromatic hydrocarbons (PAHs) 3H-cyclopenta[a]naphthalene (C13H10), 1H-cyclopenta[b]naphthalene (C13H10) and 1H-cyclopenta[a]naphthalene (C13H10) along with their indene-based bicyclic isomers (E)-5-(but-1-en-3-yn-1-yl)-1H-ind
Autor:
Christina Tönshoff, Holger F. Bettinger, Alexander M. Mebel, Long Zhao, Valeriy N. Azyazov, Florian Reicherter, Ralf I. Kaiser, Eugene K. Bashkirov, Wenchao Lu, Musahid Ahmed, Mikhail M. Evseev
Publikováno v:
Angewandte Chemie, vol 132, iss 28
Angewandte Chemie (International Ed. in English)
Angewandte Chemie (International Ed. in English)
A representative, low‐temperature gas‐phase reaction mechanism synthesizing polyacenes via ring annulation exemplified by the formation of pentacene (C22H14) along with its benzo[a]tetracene isomer (C22H14) is unraveled by probing the elementary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c1281968f560a33e6d8def4cc35a35c
https://escholarship.org/uc/item/5827j2sg
https://escholarship.org/uc/item/5827j2sg