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Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR. / Ivanov, Mikhail Yu; Prikhod'Ko, Sergey A.; Adonin, Nicolay Yu и др.

в: Zeitschrift fur Physikalische Chemie, Том 231, № 2, 01.02.2017, стр. 391-404.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Ivanov, MY, Prikhod'Ko, SA, Adonin, NY, Bagryanskaya, EG & Fedin, MV 2017, 'Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR', Zeitschrift fur Physikalische Chemie, Том. 231, № 2, стр. 391-404. https://doi.org/10.1515/zpch-2016-0820

APA

Ivanov, M. Y., Prikhod'Ko, S. A., Adonin, N. Y., Bagryanskaya, E. G., & Fedin, M. V. (2017). Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR. Zeitschrift fur Physikalische Chemie, 231(2), 391-404. https://doi.org/10.1515/zpch-2016-0820

Vancouver

Ivanov MY, Prikhod'Ko SA, Adonin NY, Bagryanskaya EG, Fedin MV. Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR. Zeitschrift fur Physikalische Chemie. 2017 февр. 1;231(2):391-404. doi: 10.1515/zpch-2016-0820

Author

Ivanov, Mikhail Yu ; Prikhod'Ko, Sergey A. ; Adonin, Nicolay Yu и др. / Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR. в: Zeitschrift fur Physikalische Chemie. 2017 ; Том 231, № 2. стр. 391-404.

BibTeX

@article{cdaae18039894289b6479478ba6e59e3,
title = "Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR",
abstract = "Unusual physical properties of ionic liquids (ILs) can be implemented in many different applications and are very sensitive to the structure of IL. In this work we investigate the spin dynamics of probe molecule Zn tetraphenylporphyrin (ZnTPP) dissolved in a series of ILs using time-resolved electron paramagnetic resonance (TR EPR). We compare the TR EPR characteristics in C2-methylated imidazolium-based ILs [bmmim]BF4 and [bmmim]PF6 and in their C2-protonated analogs [bmim]BF4 and [bmim]PF6 to assess the influence of C2-methylation. The corresponding TR EPR signatures are drastically different in the two types of ILs. The analysis of experimental data allows assumptions that the ZnTPP molecule is distorted in C2-methylated ILs, contrary to other organic media and C2-protonated analogs. The mobility of ZnTPP in C2-methylated ILs is smaller compared to that in C2-protonated analogs, implying different microenvironment formed around dissolved ZnTPP.",
keywords = "EPR, ionic liquids, photoexcited triplets, polarization, TR EPR",
author = "Ivanov, {Mikhail Yu} and Prikhod'Ko, {Sergey A.} and Adonin, {Nicolay Yu} and Bagryanskaya, {Elena G.} and Fedin, {Matvey V.}",
year = "2017",
month = feb,
day = "1",
doi = "10.1515/zpch-2016-0820",
language = "English",
volume = "231",
pages = "391--404",
journal = "Zeitschrift fur Physikalische Chemie",
issn = "0942-9352",
publisher = "Walter de Gruyter GmbH",
number = "2",

}

RIS

TY - JOUR

T1 - Influence of C2-Methylation of Imidazolium Based Ionic Liquids on Photoinduced Spin Dynamics of the Dissolved ZnTPP Studied by Time-Resolved EPR

AU - Ivanov, Mikhail Yu

AU - Prikhod'Ko, Sergey A.

AU - Adonin, Nicolay Yu

AU - Bagryanskaya, Elena G.

AU - Fedin, Matvey V.

PY - 2017/2/1

Y1 - 2017/2/1

N2 - Unusual physical properties of ionic liquids (ILs) can be implemented in many different applications and are very sensitive to the structure of IL. In this work we investigate the spin dynamics of probe molecule Zn tetraphenylporphyrin (ZnTPP) dissolved in a series of ILs using time-resolved electron paramagnetic resonance (TR EPR). We compare the TR EPR characteristics in C2-methylated imidazolium-based ILs [bmmim]BF4 and [bmmim]PF6 and in their C2-protonated analogs [bmim]BF4 and [bmim]PF6 to assess the influence of C2-methylation. The corresponding TR EPR signatures are drastically different in the two types of ILs. The analysis of experimental data allows assumptions that the ZnTPP molecule is distorted in C2-methylated ILs, contrary to other organic media and C2-protonated analogs. The mobility of ZnTPP in C2-methylated ILs is smaller compared to that in C2-protonated analogs, implying different microenvironment formed around dissolved ZnTPP.

AB - Unusual physical properties of ionic liquids (ILs) can be implemented in many different applications and are very sensitive to the structure of IL. In this work we investigate the spin dynamics of probe molecule Zn tetraphenylporphyrin (ZnTPP) dissolved in a series of ILs using time-resolved electron paramagnetic resonance (TR EPR). We compare the TR EPR characteristics in C2-methylated imidazolium-based ILs [bmmim]BF4 and [bmmim]PF6 and in their C2-protonated analogs [bmim]BF4 and [bmim]PF6 to assess the influence of C2-methylation. The corresponding TR EPR signatures are drastically different in the two types of ILs. The analysis of experimental data allows assumptions that the ZnTPP molecule is distorted in C2-methylated ILs, contrary to other organic media and C2-protonated analogs. The mobility of ZnTPP in C2-methylated ILs is smaller compared to that in C2-protonated analogs, implying different microenvironment formed around dissolved ZnTPP.

KW - EPR

KW - ionic liquids

KW - photoexcited triplets

KW - polarization

KW - TR EPR

UR - http://www.scopus.com/inward/record.url?scp=85012191762&partnerID=8YFLogxK

U2 - 10.1515/zpch-2016-0820

DO - 10.1515/zpch-2016-0820

M3 - Article

AN - SCOPUS:85012191762

VL - 231

SP - 391

EP - 404

JO - Zeitschrift fur Physikalische Chemie

JF - Zeitschrift fur Physikalische Chemie

SN - 0942-9352

IS - 2

ER -

ID: 9068050