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Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions. / Kuzhelev, Andrey A.; Tormyshev, Victor M.; Plyusnin, Victor F. et al.

In: Physical Chemistry Chemical Physics, Vol. 22, No. 3, 21.01.2020, p. 1019-1026.

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

Harvard

Kuzhelev, AA, Tormyshev, VM, Plyusnin, VF, Rogozhnikova, OY, Edeleva, MV, Veber, SL & Bagryanskaya, EG 2020, 'Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions', Physical Chemistry Chemical Physics, vol. 22, no. 3, pp. 1019-1026. https://doi.org/10.1039/c9cp06213k

APA

Kuzhelev, A. A., Tormyshev, V. M., Plyusnin, V. F., Rogozhnikova, O. Y., Edeleva, M. V., Veber, S. L., & Bagryanskaya, E. G. (2020). Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions. Physical Chemistry Chemical Physics, 22(3), 1019-1026. https://doi.org/10.1039/c9cp06213k

Vancouver

Kuzhelev AA, Tormyshev VM, Plyusnin VF, Rogozhnikova OY, Edeleva MV, Veber SL et al. Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions. Physical Chemistry Chemical Physics. 2020 Jan 21;22(3):1019-1026. doi: 10.1039/c9cp06213k

Author

Kuzhelev, Andrey A. ; Tormyshev, Victor M. ; Plyusnin, Victor F. et al. / Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions. In: Physical Chemistry Chemical Physics. 2020 ; Vol. 22, No. 3. pp. 1019-1026.

BibTeX

@article{dbc1e575e8b0499fab025c740fdfd7dc,
title = "Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions",
abstract = "During the last decades, persistent tris(2,3,5,6-tetrathiaaryl)methyl radicals (TAMs) have attracted much attention due to their applications in oximetry, EPR tomography, and as spin labels in pulsed dipolar EPR spectroscopy. Recently, researchers proposed to use TAM radicals as spin labels and/or a partner for photoinduced spin labels. Thus, the questions of their photochemical stability and mechanism of degradation under UV irradiation have become relevant and important. In this study, steady-state photolysis and flash photolysis of TAM radicals were investigated. A detailed mechanism of TAM phototransformations was proposed and confirmed by NMR, gel permeation chromatography, and mass-spectrometric analyses of the products.",
keywords = "NANOMETER DISTANCE MEASUREMENTS, ELECTRON-SPIN RELAXATION, TRITYL RADICALS, TRIARYLMETHYL RADICALS, DIPOLAR SPECTROSCOPY, TRIPLET-STATE, EPR, LABELS, OXYGEN, POLARIZATION",
author = "Kuzhelev, {Andrey A.} and Tormyshev, {Victor M.} and Plyusnin, {Victor F.} and Rogozhnikova, {Olga Yu} and Edeleva, {Mariya V.} and Veber, {Sergey L.} and Bagryanskaya, {Elena G.}",
year = "2020",
month = jan,
day = "21",
doi = "10.1039/c9cp06213k",
language = "English",
volume = "22",
pages = "1019--1026",
journal = "Physical Chemistry Chemical Physics",
issn = "1463-9076",
publisher = "Royal Society of Chemistry",
number = "3",

}

RIS

TY - JOUR

T1 - Photochemistry of tris(2,3,5,6-tetrathiaaryl)methyl radicals in various solutions

AU - Kuzhelev, Andrey A.

AU - Tormyshev, Victor M.

AU - Plyusnin, Victor F.

AU - Rogozhnikova, Olga Yu

AU - Edeleva, Mariya V.

AU - Veber, Sergey L.

AU - Bagryanskaya, Elena G.

PY - 2020/1/21

Y1 - 2020/1/21

N2 - During the last decades, persistent tris(2,3,5,6-tetrathiaaryl)methyl radicals (TAMs) have attracted much attention due to their applications in oximetry, EPR tomography, and as spin labels in pulsed dipolar EPR spectroscopy. Recently, researchers proposed to use TAM radicals as spin labels and/or a partner for photoinduced spin labels. Thus, the questions of their photochemical stability and mechanism of degradation under UV irradiation have become relevant and important. In this study, steady-state photolysis and flash photolysis of TAM radicals were investigated. A detailed mechanism of TAM phototransformations was proposed and confirmed by NMR, gel permeation chromatography, and mass-spectrometric analyses of the products.

AB - During the last decades, persistent tris(2,3,5,6-tetrathiaaryl)methyl radicals (TAMs) have attracted much attention due to their applications in oximetry, EPR tomography, and as spin labels in pulsed dipolar EPR spectroscopy. Recently, researchers proposed to use TAM radicals as spin labels and/or a partner for photoinduced spin labels. Thus, the questions of their photochemical stability and mechanism of degradation under UV irradiation have become relevant and important. In this study, steady-state photolysis and flash photolysis of TAM radicals were investigated. A detailed mechanism of TAM phototransformations was proposed and confirmed by NMR, gel permeation chromatography, and mass-spectrometric analyses of the products.

KW - NANOMETER DISTANCE MEASUREMENTS

KW - ELECTRON-SPIN RELAXATION

KW - TRITYL RADICALS

KW - TRIARYLMETHYL RADICALS

KW - DIPOLAR SPECTROSCOPY

KW - TRIPLET-STATE

KW - EPR

KW - LABELS

KW - OXYGEN

KW - POLARIZATION

UR - http://www.scopus.com/inward/record.url?scp=85078442725&partnerID=8YFLogxK

U2 - 10.1039/c9cp06213k

DO - 10.1039/c9cp06213k

M3 - Article

C2 - 31850431

AN - SCOPUS:85078442725

VL - 22

SP - 1019

EP - 1026

JO - Physical Chemistry Chemical Physics

JF - Physical Chemistry Chemical Physics

SN - 1463-9076

IS - 3

ER -

ID: 23263157