Výsledky vyhledávání - "циркулены"

Dianthracenylazatrioxa[8]circulene:Synthesis, Characterization and Application in OLEDs

Autor: Khrystyna Ivaniuk, Rashid R. Valiev, Boris F. Minaev, Fadhil S. Kamounah, Glib V. Baryshnikov, Viktor Bliksted Roug Pedersen, Michael Pittelkow, Nataliya N. Karaush-Karmazin, Pavlo Stakhira, Stephan K. Pedersen, Line Broløs, Hans Ågren

Publikováno v: Pedersen, S K, Pedersen, V B R, Kamounah, F S, Broløs, L M, Baryshnikov, G V, Valiev, R R, Ivaniuk, K, Stakhira, P, Minaev, B, Karaush-karmazin, N, Ågren, H & Pittelkow, M 2021, ' Dianthracenylazatrioxa[8]circulene : Synthesis, Characterization and Application in OLEDs ', Chemistry: A European Journal, vol. 27, no. 45, pp. 11609–11617 . https://doi.org/10.1002/chem.202100090
Chemistry-a European journal. 2021. Vol. 27, № 45. P. 11609-11617

A soluble, green-blue fluorescent, pi-extended azatrioxa[8]circulene was synthesized by oxidative condensation of a 3,6-dihydroxycarbazole and 1,4-anthraquinone by using benzofuran scaffolding. This is the first circulene to incorporate anthracene wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf1f667c365bc1b61ff6680f4e0346d3
https://curis.ku.dk/portal/da/publications/dianthracenylazatrioxa8circulene(d535219a-e581-4443-8549-865e60e87ac5).html

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Aromaticity and photophysics of tetrasila- and tetragerma-annelated tetrathienylenes as new representatives of the hetero[8]circulene family

Autor: Victor N. Cherepanov, Nataliya N. Karaush-Karmazin, Rashid R. Valiev, Gleb V. Baryshnikov, Valentina A. Minaeva, B. F. Minaev, Hans Ågren

Publikováno v: Physical chemistry chemical physics. 2019. Vol. 21, № 18. P. 9246-9254

The electronic structure, absorption and emission spectra, aromaticity and photophysical behavior of the recently synthesized tetrasilatetrathia[8]circulene and tetragermatetrathia[8]circulene compounds have been studied computationally. Both compoun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cb4bccd7991083fcfef7062643008d5
https://doi.org/10.1039/c9cp01608b

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Ab initio исследование фосфоресценции гетеро[8]циркуленов

Publikováno v: Известия высших учебных заведений. Физика. 2019. Т. 62, № 3. С. 21-25

Впервые проведены квантово-химические расчеты времени жизни фосфоресценции ab initio методами CC2 и TD-DFT для гетеро[8]циркуленов, содержащих а

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3810::1db23a9aab1e4d15572461ea3ec78bed
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000656940

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A computational study of aromaticity and photophysical properties of unsymmetrical azatrioxa[8]circulenes

Autor: Boris F. Minaev, Hans Ågren, Gleb V. Baryshnikov, Rashid R. Valiev

Publikováno v: New journal of chemistry. 2017. Vol. 41, № 7. P. 2717-2723

Owing to their potential use in organic light-emitting diodes and field-effect transistors we present a theoretical study of a series of unsymmetrical azatrioxa[8]circulenes in order to explain the impact of outer substituents and benzoannelation on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db447afaf6ee90ae47f0b7dbaa8186d8
https://doi.org/10.1039/c6nj03925a

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Benzoannelated aza-, oxa- and azaoxa[8]circulenes as promising blue organic emitters

Autor: Michael Pittelkow, Stephan K. Pedersen, Rashid R. Valiev, Boris F. Minaev, Hans Ågren, Gleb V. Baryshnikov, Nataliya N. Karaush, Alexandr N. Sinelnikov, Valentina A. Minaeva

Publikováno v: Physical chemistry chemical physics. 2016. Vol. 18, № 40. P. 28040-28051

In the present work, we studied the synergetic effect of benzoannelation and NH/O-substitution for enhancing the absorption intensity in a series of novel designed benzoannelated aza- and oxa[8]circulenes. Semi-empirical estimations of the fluorescen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::117cfb5083c4ae3077c84a6a6c1bd089
https://pubmed.ncbi.nlm.nih.gov/27711404

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Aromaticity of the doubly charged [8]circulenes

Autor: Rashid R. Valiev, Nataliya N. Karaush, Boris F. Minaev, Gleb V. Baryshnikov, Dage Sundholm

Publikováno v: Physical chemistry chemical physics. 2016. Vol. 18, № 13. P. 8980-8992

Magnetically induced current densities and current pathways have been calculated for a series of fully annelated dicationic and dianionic tetraphenylenes, which are also named [8]circulenes. The gauge including magnetically induced current (GIMIC) me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5bd1440ca99b696c8457d7ccd90358b
https://pubmed.ncbi.nlm.nih.gov/26964752

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Design of nanoscaled materials based on tetraoxa[8]circulene

Autor: Nataliya N. Karaush, Boris F. Minaev, Gleb V. Baryshnikov, Valentina A. Minaeva

Publikováno v: Physical chemistry chemical physics. 2014. Vol. 16, Issue 14. P. 6555-6559

Nanotubes and two-dimensional sheet-like compounds containing tetraoxa[8]circulene core units are theoretically predicted. The large cavities with a diameter of 6 A in the 2D sheets could be useful for hydrogen storage. The designed compounds are pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66af51fce9e2a4475c4eabf2a653271a
https://pubmed.ncbi.nlm.nih.gov/24595458

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Aromaticity of the planar hetero[8]circulenes and their doubly charged ions: NICS and GIMIC characterization

Autor: Rashid R. Valiev, Nataliya N. Karaush, Gleb V. Baryshnikov, Boris F. Minaev

Publikováno v: Physical chemistry chemical physics. 2014. Vol. 16. P. 15367-15374

A series of planar hetero[8]circulenes and their doubly charged ions are studied by the NICS and GIMIC methods to interpret the aromatic properties of these high symmetry species. In accordance with the performed calculations all studied hetero[8]cir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0861d64ae2acafed50101d3961648c62
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000494603

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