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Planar Michelson Interferometer Using Terahertz Surface Plasmons. / Gerasimov, V. V.; Nikitin, A. K.; Lemzyakov, A. G.

In: Instruments and Experimental Techniques, Vol. 66, No. 3, 06.2023, p. 423-434.

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

Harvard

Gerasimov, VV, Nikitin, AK & Lemzyakov, AG 2023, 'Planar Michelson Interferometer Using Terahertz Surface Plasmons', Instruments and Experimental Techniques, vol. 66, no. 3, pp. 423-434. https://doi.org/10.1134/S0020441223030053

APA

Gerasimov, V. V., Nikitin, A. K., & Lemzyakov, A. G. (2023). Planar Michelson Interferometer Using Terahertz Surface Plasmons. Instruments and Experimental Techniques, 66(3), 423-434. https://doi.org/10.1134/S0020441223030053

Vancouver

Gerasimov VV, Nikitin AK, Lemzyakov AG. Planar Michelson Interferometer Using Terahertz Surface Plasmons. Instruments and Experimental Techniques. 2023 Jun;66(3):423-434. doi: 10.1134/S0020441223030053

Author

Gerasimov, V. V. ; Nikitin, A. K. ; Lemzyakov, A. G. / Planar Michelson Interferometer Using Terahertz Surface Plasmons. In: Instruments and Experimental Techniques. 2023 ; Vol. 66, No. 3. pp. 423-434.

BibTeX

@article{5bcf19391403481cb4ddbff001c37df4,
title = "Planar Michelson Interferometer Using Terahertz Surface Plasmons",
abstract = "The optical scheme and technical characteristics of terahertz planar Michelson interferometer based on surface plasmons are presented. A technique for determination of the complex index of refraction of surface plasmons (Formula presented.) from interferograms is described. The paper presents the results of test measurements on flat surfaces with gold sputtering coated by ZnS layers 0 to 3 μm thick with application of the high-power coherent radiation from the Novosibirsk free electron laser at the wavelength λ0 = 141 μm. From the measurement results, the value of the effective permittivity of the sputtered gold surface was found, which turned out to be an order of magnitude lower than that of crystalline gold. Analysis of the energy losses in the plasmonic interferometer made it possible to estimate its dynamic range (106–108 in terms of radiation power) required for measurements on samples with different (Formula presented.). Ways to increase the signal-to-noise ratio via optimization of the elements of the optical scheme and detector have also been proposed.",
author = "Gerasimov, {V. V.} and Nikitin, {A. K.} and Lemzyakov, {A. G.}",
note = "The work was done at the shared research center SSTRC on the basis of the Novosibirsk FEL at BINP SB RAS. Публикация для корректировки.",
year = "2023",
month = jun,
doi = "10.1134/S0020441223030053",
language = "English",
volume = "66",
pages = "423--434",
journal = "Instruments and Experimental Techniques",
issn = "0020-4412",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Planar Michelson Interferometer Using Terahertz Surface Plasmons

AU - Gerasimov, V. V.

AU - Nikitin, A. K.

AU - Lemzyakov, A. G.

N1 - The work was done at the shared research center SSTRC on the basis of the Novosibirsk FEL at BINP SB RAS. Публикация для корректировки.

PY - 2023/6

Y1 - 2023/6

N2 - The optical scheme and technical characteristics of terahertz planar Michelson interferometer based on surface plasmons are presented. A technique for determination of the complex index of refraction of surface plasmons (Formula presented.) from interferograms is described. The paper presents the results of test measurements on flat surfaces with gold sputtering coated by ZnS layers 0 to 3 μm thick with application of the high-power coherent radiation from the Novosibirsk free electron laser at the wavelength λ0 = 141 μm. From the measurement results, the value of the effective permittivity of the sputtered gold surface was found, which turned out to be an order of magnitude lower than that of crystalline gold. Analysis of the energy losses in the plasmonic interferometer made it possible to estimate its dynamic range (106–108 in terms of radiation power) required for measurements on samples with different (Formula presented.). Ways to increase the signal-to-noise ratio via optimization of the elements of the optical scheme and detector have also been proposed.

AB - The optical scheme and technical characteristics of terahertz planar Michelson interferometer based on surface plasmons are presented. A technique for determination of the complex index of refraction of surface plasmons (Formula presented.) from interferograms is described. The paper presents the results of test measurements on flat surfaces with gold sputtering coated by ZnS layers 0 to 3 μm thick with application of the high-power coherent radiation from the Novosibirsk free electron laser at the wavelength λ0 = 141 μm. From the measurement results, the value of the effective permittivity of the sputtered gold surface was found, which turned out to be an order of magnitude lower than that of crystalline gold. Analysis of the energy losses in the plasmonic interferometer made it possible to estimate its dynamic range (106–108 in terms of radiation power) required for measurements on samples with different (Formula presented.). Ways to increase the signal-to-noise ratio via optimization of the elements of the optical scheme and detector have also been proposed.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85162223921&origin=inward&txGid=9db255fbe82270efc435f34e5e970fbb

UR - https://www.mendeley.com/catalogue/3659f968-a510-37d7-b759-17271b392d28/

U2 - 10.1134/S0020441223030053

DO - 10.1134/S0020441223030053

M3 - Article

VL - 66

SP - 423

EP - 434

JO - Instruments and Experimental Techniques

JF - Instruments and Experimental Techniques

SN - 0020-4412

IS - 3

ER -

ID: 59619146