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Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface. / Knyazev, B. A.; Gerasimov, V. V.; Nikitin, A. K. et al.

In: Journal of the Optical Society of America B: Optical Physics, Vol. 36, No. 6, 01.06.2019, p. 1684-1689.

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

Harvard

Knyazev, BA, Gerasimov, VV, Nikitin, AK, Azarov, IA & Choporova, YY 2019, 'Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface', Journal of the Optical Society of America B: Optical Physics, vol. 36, no. 6, pp. 1684-1689. https://doi.org/10.1364/JOSAB.36.001684

APA

Knyazev, B. A., Gerasimov, V. V., Nikitin, A. K., Azarov, I. A., & Choporova, Y. Y. (2019). Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface. Journal of the Optical Society of America B: Optical Physics, 36(6), 1684-1689. https://doi.org/10.1364/JOSAB.36.001684

Vancouver

Knyazev BA, Gerasimov VV, Nikitin AK, Azarov IA, Choporova YY. Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface. Journal of the Optical Society of America B: Optical Physics. 2019 Jun 1;36(6):1684-1689. doi: 10.1364/JOSAB.36.001684

Author

Knyazev, B. A. ; Gerasimov, V. V. ; Nikitin, A. K. et al. / Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface. In: Journal of the Optical Society of America B: Optical Physics. 2019 ; Vol. 36, No. 6. pp. 1684-1689.

BibTeX

@article{7da02ec4747d473c97be9811417a24e1,
title = "Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface",
abstract = "The results of experimental studies of the attenuation of surface plasmon polaritons (SPPs) in the terahertz range excited by free-electron laser radiation (λ = 129 and 141 μm) on the gold-ZnS-air cylindrical interfaces are presented in this paper. Because of the additional radiation losses, associated with the curvature of the surface, the attenuation of SPPs in this case significantly exceeds the attenuation of SPPs propagating on a flat surface of the metal. An optoacoustic cell and a microbolometer matrix measured the intensity of plasmons propagating around cylinders of radii of 60 and 30 mm as a function of the azimuthal angle via recording the bulk waves emitted tangentially from the plasmon track. The radiation losses increase with decreasing radius of curvature. In the case of a cylinder with a radius of 60 mm, an increase in the thickness of the dielectric film first reduced the losses to the minimum value at a layer thickness of 1.5 μm, and then the losses sharply grew up.",
keywords = "DISPERSION-RELATION, ATTENUATION, LENGTH, WAVES, LOSSES",
author = "Knyazev, {B. A.} and Gerasimov, {V. V.} and Nikitin, {A. K.} and Azarov, {I. A.} and Choporova, {Yu Yu}",
note = "Publisher Copyright: {\textcopyright} 2019 Optical Society of America.",
year = "2019",
month = jun,
day = "1",
doi = "10.1364/JOSAB.36.001684",
language = "English",
volume = "36",
pages = "1684--1689",
journal = "Journal of the Optical Society of America B: Optical Physics",
issn = "0740-3224",
publisher = "OPTICAL SOC AMER",
number = "6",

}

RIS

TY - JOUR

T1 - Propagation of terahertz surface plasmon polaritons around a convex metal-dielectric interface

AU - Knyazev, B. A.

AU - Gerasimov, V. V.

AU - Nikitin, A. K.

AU - Azarov, I. A.

AU - Choporova, Yu Yu

N1 - Publisher Copyright: © 2019 Optical Society of America.

PY - 2019/6/1

Y1 - 2019/6/1

N2 - The results of experimental studies of the attenuation of surface plasmon polaritons (SPPs) in the terahertz range excited by free-electron laser radiation (λ = 129 and 141 μm) on the gold-ZnS-air cylindrical interfaces are presented in this paper. Because of the additional radiation losses, associated with the curvature of the surface, the attenuation of SPPs in this case significantly exceeds the attenuation of SPPs propagating on a flat surface of the metal. An optoacoustic cell and a microbolometer matrix measured the intensity of plasmons propagating around cylinders of radii of 60 and 30 mm as a function of the azimuthal angle via recording the bulk waves emitted tangentially from the plasmon track. The radiation losses increase with decreasing radius of curvature. In the case of a cylinder with a radius of 60 mm, an increase in the thickness of the dielectric film first reduced the losses to the minimum value at a layer thickness of 1.5 μm, and then the losses sharply grew up.

AB - The results of experimental studies of the attenuation of surface plasmon polaritons (SPPs) in the terahertz range excited by free-electron laser radiation (λ = 129 and 141 μm) on the gold-ZnS-air cylindrical interfaces are presented in this paper. Because of the additional radiation losses, associated with the curvature of the surface, the attenuation of SPPs in this case significantly exceeds the attenuation of SPPs propagating on a flat surface of the metal. An optoacoustic cell and a microbolometer matrix measured the intensity of plasmons propagating around cylinders of radii of 60 and 30 mm as a function of the azimuthal angle via recording the bulk waves emitted tangentially from the plasmon track. The radiation losses increase with decreasing radius of curvature. In the case of a cylinder with a radius of 60 mm, an increase in the thickness of the dielectric film first reduced the losses to the minimum value at a layer thickness of 1.5 μm, and then the losses sharply grew up.

KW - DISPERSION-RELATION

KW - ATTENUATION

KW - LENGTH

KW - WAVES

KW - LOSSES

UR - http://www.scopus.com/inward/record.url?scp=85069553708&partnerID=8YFLogxK

U2 - 10.1364/JOSAB.36.001684

DO - 10.1364/JOSAB.36.001684

M3 - Article

AN - SCOPUS:85069553708

VL - 36

SP - 1684

EP - 1689

JO - Journal of the Optical Society of America B: Optical Physics

JF - Journal of the Optical Society of America B: Optical Physics

SN - 0740-3224

IS - 6

ER -

ID: 21046591