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Photophysics of Luminescent Azahelicenes of the Furoquinoline Series. / Tamozhnikova, V. S.; Semionova, V. V.; Grivin, V. P. et al.

In: High Energy Chemistry, Vol. 57, No. Suppl 3, 12.2023, p. S473-S482.

Research output: Contribution to journal › Article › peer-review

Harvard

Tamozhnikova, VS, Semionova, VV, Grivin, VP, Glebov, EM, Balakhonov, RY, Mekeda, IS & Shirinian, VZ 2023, 'Photophysics of Luminescent Azahelicenes of the Furoquinoline Series', High Energy Chemistry, vol. 57, no. Suppl 3, pp. S473-S482. https://doi.org/10.1134/S0018143923090175

APA

Tamozhnikova, V. S., Semionova, V. V., Grivin, V. P., Glebov, E. M., Balakhonov, R. Y., Mekeda, I. S., & Shirinian, V. Z. (2023). Photophysics of Luminescent Azahelicenes of the Furoquinoline Series. High Energy Chemistry, 57(Suppl 3), S473-S482. https://doi.org/10.1134/S0018143923090175

Vancouver

Tamozhnikova VS, Semionova VV, Grivin VP, Glebov EM, Balakhonov RY, Mekeda IS et al. Photophysics of Luminescent Azahelicenes of the Furoquinoline Series. High Energy Chemistry. 2023 Dec;57(Suppl 3):S473-S482. doi: 10.1134/S0018143923090175

Author

Tamozhnikova, V. S. ; Semionova, V. V. ; Grivin, V. P. et al. / Photophysics of Luminescent Azahelicenes of the Furoquinoline Series. In: High Energy Chemistry. 2023 ; Vol. 57, No. Suppl 3. pp. S473-S482.

BibTeX

@article{07a8b7c077984a9fb758400df4770b29,
title = "Photophysics of Luminescent Azahelicenes of the Furoquinoline Series",
abstract = "Photophysical properties of luminescent azahelicenes of the furoquinoline series have been studied by UV spectroscopy, time-resolved luminescence and laser flash photolysis. At sufficiently high (up to 37%) values of quantum luminescence yields, these compounds have very high photostability, despite significant (10–15%) quantum yields of intersystem crossing. Protonation of azahelicenes by the addition of trifluoroacetic acid leads to a bathochromic shift of the absorption (30–50 nm) and luminescence (60–85 nm) bands. Compounds with optimal characteristics may be of interest as laser media and acid sensors.",
keywords = "T−T absorption <T−T annihilation, azahelicenes, intersystem crossing, laser flash photolysis, luminescence, photophysics, time correlated photon count",
author = "Tamozhnikova, {V. S.} and Semionova, {V. V.} and Grivin, {V. P.} and Glebov, {E. M.} and Balakhonov, {R. Yu} and Mekeda, {I. S.} and Shirinian, {V. Z.}",
note = "The work was carried out with the financial support of the Russian Science Foundation (grant no. 23-13-00226). Публикация для корректировки.",
year = "2023",
month = dec,
doi = "10.1134/S0018143923090175",
language = "English",
volume = "57",
pages = "S473--S482",
journal = "High Energy Chemistry",
issn = "0018-1439",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "Suppl 3",

}

RIS

TY - JOUR

T1 - Photophysics of Luminescent Azahelicenes of the Furoquinoline Series

AU - Tamozhnikova, V. S.

AU - Semionova, V. V.

AU - Grivin, V. P.

AU - Glebov, E. M.

AU - Balakhonov, R. Yu

AU - Mekeda, I. S.

AU - Shirinian, V. Z.

N1 - The work was carried out with the financial support of the Russian Science Foundation (grant no. 23-13-00226). Публикация для корректировки.

PY - 2023/12

Y1 - 2023/12

N2 - Photophysical properties of luminescent azahelicenes of the furoquinoline series have been studied by UV spectroscopy, time-resolved luminescence and laser flash photolysis. At sufficiently high (up to 37%) values of quantum luminescence yields, these compounds have very high photostability, despite significant (10–15%) quantum yields of intersystem crossing. Protonation of azahelicenes by the addition of trifluoroacetic acid leads to a bathochromic shift of the absorption (30–50 nm) and luminescence (60–85 nm) bands. Compounds with optimal characteristics may be of interest as laser media and acid sensors.

AB - Photophysical properties of luminescent azahelicenes of the furoquinoline series have been studied by UV spectroscopy, time-resolved luminescence and laser flash photolysis. At sufficiently high (up to 37%) values of quantum luminescence yields, these compounds have very high photostability, despite significant (10–15%) quantum yields of intersystem crossing. Protonation of azahelicenes by the addition of trifluoroacetic acid leads to a bathochromic shift of the absorption (30–50 nm) and luminescence (60–85 nm) bands. Compounds with optimal characteristics may be of interest as laser media and acid sensors.

KW - T−T absorption <T−T annihilation

KW - azahelicenes

KW - intersystem crossing

KW - laser flash photolysis

KW - luminescence

KW - photophysics

KW - time correlated photon count

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85186113423&origin=inward&txGid=39ff28c618ad75cb251d331937125c39

UR - https://www.mendeley.com/catalogue/63626661-4415-3dfe-8ff5-494443d52ddf/

U2 - 10.1134/S0018143923090175

DO - 10.1134/S0018143923090175

M3 - Article

VL - 57

SP - S473-S482

JO - High Energy Chemistry

JF - High Energy Chemistry

SN - 0018-1439

IS - Suppl 3

ER -

ID: 59727694