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High-efficiency generation of harmonics in polythiophene. / Vasenin, N. T.; Ivanenko, A. V.; Klement'ev, V. M. и др.

в: Quantum Electronics, Том 51, № 5, 05.2021, стр. 437-445.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Vasenin, NT, Ivanenko, AV, Klement'ev, VM, Kulik, LV, Nevostruev, DA, Nyushkov, BN, Trashkeev, SI & Khomyakov, MN 2021, 'High-efficiency generation of harmonics in polythiophene', Quantum Electronics, Том. 51, № 5, стр. 437-445. https://doi.org/10.1070/QEL17509

APA

Vasenin, N. T., Ivanenko, A. V., Klement'ev, V. M., Kulik, L. V., Nevostruev, D. A., Nyushkov, B. N., Trashkeev, S. I., & Khomyakov, M. N. (2021). High-efficiency generation of harmonics in polythiophene. Quantum Electronics, 51(5), 437-445. https://doi.org/10.1070/QEL17509

Vancouver

Vasenin NT, Ivanenko AV, Klement'ev VM, Kulik LV, Nevostruev DA, Nyushkov BN и др. High-efficiency generation of harmonics in polythiophene. Quantum Electronics. 2021 май;51(5):437-445. doi: 10.1070/QEL17509

Author

Vasenin, N. T. ; Ivanenko, A. V. ; Klement'ev, V. M. и др. / High-efficiency generation of harmonics in polythiophene. в: Quantum Electronics. 2021 ; Том 51, № 5. стр. 437-445.

BibTeX

@article{f79e2d99f7804f2082316f7ccb23c41e,
title = "High-efficiency generation of harmonics in polythiophene",
abstract = "High-efficiency harmonic generation is observed in a semiconducting polymer RR-P3HT [regioregular poly(3-hexylthiophene)], which exhibits a high nonlinear susceptibility [χ (2) > 10-6 m V-1] under pumping by a pulsed fibre laser. The harmonic generation efficiency in RR-P3HT is comparable or higher than that observed for liquid crystals, which are used in reference experiments to estimate the susceptibility [the quadratic susceptibility of a nematic liquid crystal NLC 1289 is χ (2) ≈ 2 × 10-6 m V-1]. No generation is observed in polythiophene with a random structure, RRa-P3HT [regiorandom poly(3-hexylthiophene)], at the same pump power. It is experimentally demonstrated that a necessary condition for generating the second and third harmonics in a polymer, along with a high pump power density, is the presence of a large power density gradient (exceeding 1013 W m-3). Based on a preliminary theoretical analysis, we can suggest that the quadrupole mechanism, which is a consequence of the regularity of RR-P3HT structure in the thin near-wall layer, may contribute significantly to the nonlinear radiation conversion in semiconducting polymers. ",
author = "Vasenin, {N. T.} and Ivanenko, {A. V.} and Klement'ev, {V. M.} and Kulik, {L. V.} and Nevostruev, {D. A.} and Nyushkov, {B. N.} and Trashkeev, {S. I.} and Khomyakov, {M. N.}",
note = "The laser system was developed by A.V. Ivanenko and B.N. Nyushkov, with support of the Ministry of Higher Education and Science of the Russian Federation (Grant FSUS-2020-0036). The work was performed within the framework of the State Task for Voevodsky Institute of Chemical Kinetics and Combustion, Siberian Branch, Russian Academy of Sciences (No. AAAA-A21-121011390038-1). Publisher Copyright: {\textcopyright} 2021 Kvantovaya Elektronika and IOP Publishing Limited. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = may,
doi = "10.1070/QEL17509",
language = "English",
volume = "51",
pages = "437--445",
journal = "Quantum Electronics",
issn = "1063-7818",
publisher = "Turpion Ltd.",
number = "5",

}

RIS

TY - JOUR

T1 - High-efficiency generation of harmonics in polythiophene

AU - Vasenin, N. T.

AU - Ivanenko, A. V.

AU - Klement'ev, V. M.

AU - Kulik, L. V.

AU - Nevostruev, D. A.

AU - Nyushkov, B. N.

AU - Trashkeev, S. I.

AU - Khomyakov, M. N.

N1 - The laser system was developed by A.V. Ivanenko and B.N. Nyushkov, with support of the Ministry of Higher Education and Science of the Russian Federation (Grant FSUS-2020-0036). The work was performed within the framework of the State Task for Voevodsky Institute of Chemical Kinetics and Combustion, Siberian Branch, Russian Academy of Sciences (No. AAAA-A21-121011390038-1). Publisher Copyright: © 2021 Kvantovaya Elektronika and IOP Publishing Limited. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/5

Y1 - 2021/5

N2 - High-efficiency harmonic generation is observed in a semiconducting polymer RR-P3HT [regioregular poly(3-hexylthiophene)], which exhibits a high nonlinear susceptibility [χ (2) > 10-6 m V-1] under pumping by a pulsed fibre laser. The harmonic generation efficiency in RR-P3HT is comparable or higher than that observed for liquid crystals, which are used in reference experiments to estimate the susceptibility [the quadratic susceptibility of a nematic liquid crystal NLC 1289 is χ (2) ≈ 2 × 10-6 m V-1]. No generation is observed in polythiophene with a random structure, RRa-P3HT [regiorandom poly(3-hexylthiophene)], at the same pump power. It is experimentally demonstrated that a necessary condition for generating the second and third harmonics in a polymer, along with a high pump power density, is the presence of a large power density gradient (exceeding 1013 W m-3). Based on a preliminary theoretical analysis, we can suggest that the quadrupole mechanism, which is a consequence of the regularity of RR-P3HT structure in the thin near-wall layer, may contribute significantly to the nonlinear radiation conversion in semiconducting polymers.

AB - High-efficiency harmonic generation is observed in a semiconducting polymer RR-P3HT [regioregular poly(3-hexylthiophene)], which exhibits a high nonlinear susceptibility [χ (2) > 10-6 m V-1] under pumping by a pulsed fibre laser. The harmonic generation efficiency in RR-P3HT is comparable or higher than that observed for liquid crystals, which are used in reference experiments to estimate the susceptibility [the quadratic susceptibility of a nematic liquid crystal NLC 1289 is χ (2) ≈ 2 × 10-6 m V-1]. No generation is observed in polythiophene with a random structure, RRa-P3HT [regiorandom poly(3-hexylthiophene)], at the same pump power. It is experimentally demonstrated that a necessary condition for generating the second and third harmonics in a polymer, along with a high pump power density, is the presence of a large power density gradient (exceeding 1013 W m-3). Based on a preliminary theoretical analysis, we can suggest that the quadrupole mechanism, which is a consequence of the regularity of RR-P3HT structure in the thin near-wall layer, may contribute significantly to the nonlinear radiation conversion in semiconducting polymers.

UR - http://www.scopus.com/inward/record.url?scp=85106314448&partnerID=8YFLogxK

U2 - 10.1070/QEL17509

DO - 10.1070/QEL17509

M3 - Article

AN - SCOPUS:85106314448

VL - 51

SP - 437

EP - 445

JO - Quantum Electronics

JF - Quantum Electronics

SN - 1063-7818

IS - 5

ER -

ID: 28869209