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Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface. / Кузнецов, Сергей Александрович; Tumashov, M.; Killamsetty, V. K. et al.

In: IEEE Transactions on Terahertz Science and Technology, Vol. 14, No. 1, 2024, p. 109-121.

Research output: Contribution to journalArticlepeer-review

Harvard

Кузнецов, СА, Tumashov, M, Killamsetty, VK, Lazorskii, P, Epstein, A & Glybovski, S 2024, 'Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface', IEEE Transactions on Terahertz Science and Technology, vol. 14, no. 1, pp. 109-121. https://doi.org/10.1109/tthz.2023.3332302, https://doi.org/10.1109/TTHZ.2023.3332302

APA

Кузнецов, С. А., Tumashov, M., Killamsetty, V. K., Lazorskii, P., Epstein, A., & Glybovski, S. (2024). Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface. IEEE Transactions on Terahertz Science and Technology, 14(1), 109-121. https://doi.org/10.1109/tthz.2023.3332302, https://doi.org/10.1109/TTHZ.2023.3332302

Vancouver

Кузнецов СА, Tumashov M, Killamsetty VK, Lazorskii P, Epstein A, Glybovski S. Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface. IEEE Transactions on Terahertz Science and Technology. 2024;14(1):109-121. doi: 10.1109/tthz.2023.3332302, 10.1109/TTHZ.2023.3332302

Author

Кузнецов, Сергей Александрович ; Tumashov, M. ; Killamsetty, V. K. et al. / Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface. In: IEEE Transactions on Terahertz Science and Technology. 2024 ; Vol. 14, No. 1. pp. 109-121.

BibTeX

@article{2a0e009556f5426aa7932f3db481f829,
title = "Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface",
abstract = "We describe design principles, fabrication techniques, and experimental testing for a Huygens' metasurface which deflects a normally incident radiation beam at $f\approx 0.172$ THz towards an angle of 52$^\circ$ in transmission. The metasurface is comprised of a cascade of five spatially-modulated aluminum impedance sheets photolithographically patterned on 100-$\mu$m-thick polypropylene substrates, stacked together via ultrathin adhesive layers. The physical geometries realizing the five-layer Huygens' meta-atoms are designed using a semi-analytical model, while the expected deflection, associated with negligible reflection and low diffractive losses, is verified by full-wave simulations and measurements. For the implemented deflector, with a working aperture diameter of 75 mm, the experimentally measured refraction efficiency reached 58%, with 20% and 22% losses attributed to spurious diffraction and absorption, respectively. Despite the suboptimal performance, our results establish the proposed methods of synthesis and fabrication as promising for realizing quasi-optical THz components with unique characteristics, unattainable at this challenging regime with alternative approaches.",
author = "Кузнецов, {Сергей Александрович} and M. Tumashov and Killamsetty, {V. K.} and Pavel Lazorskii and A. Epstein and S. Glybovski",
note = "Russian Science Foundation (Grant Number: 19-79-10260) Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface / S. Kuznetsov, M. Tumashov, V. K. Killamsetty [et al.] // IEEE Transactions on Terahertz Science and Technology. – 2024. – Vol. 14, No. 1. – P. 109-121. – DOI 10.1109/tthz.2023.3332302.",
year = "2024",
doi = "10.1109/tthz.2023.3332302",
language = "English",
volume = "14",
pages = "109--121",
journal = "IEEE Transactions on Terahertz Science and Technology",
issn = "2156-342X",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface

AU - Кузнецов, Сергей Александрович

AU - Tumashov, M.

AU - Killamsetty, V. K.

AU - Lazorskii, Pavel

AU - Epstein, A.

AU - Glybovski, S.

N1 - Russian Science Foundation (Grant Number: 19-79-10260) Efficient Anomalous Refraction of THz Beams With a Multilayer Metal–Polymer Huygens' Metasurface / S. Kuznetsov, M. Tumashov, V. K. Killamsetty [et al.] // IEEE Transactions on Terahertz Science and Technology. – 2024. – Vol. 14, No. 1. – P. 109-121. – DOI 10.1109/tthz.2023.3332302.

PY - 2024

Y1 - 2024

N2 - We describe design principles, fabrication techniques, and experimental testing for a Huygens' metasurface which deflects a normally incident radiation beam at $f\approx 0.172$ THz towards an angle of 52$^\circ$ in transmission. The metasurface is comprised of a cascade of five spatially-modulated aluminum impedance sheets photolithographically patterned on 100-$\mu$m-thick polypropylene substrates, stacked together via ultrathin adhesive layers. The physical geometries realizing the five-layer Huygens' meta-atoms are designed using a semi-analytical model, while the expected deflection, associated with negligible reflection and low diffractive losses, is verified by full-wave simulations and measurements. For the implemented deflector, with a working aperture diameter of 75 mm, the experimentally measured refraction efficiency reached 58%, with 20% and 22% losses attributed to spurious diffraction and absorption, respectively. Despite the suboptimal performance, our results establish the proposed methods of synthesis and fabrication as promising for realizing quasi-optical THz components with unique characteristics, unattainable at this challenging regime with alternative approaches.

AB - We describe design principles, fabrication techniques, and experimental testing for a Huygens' metasurface which deflects a normally incident radiation beam at $f\approx 0.172$ THz towards an angle of 52$^\circ$ in transmission. The metasurface is comprised of a cascade of five spatially-modulated aluminum impedance sheets photolithographically patterned on 100-$\mu$m-thick polypropylene substrates, stacked together via ultrathin adhesive layers. The physical geometries realizing the five-layer Huygens' meta-atoms are designed using a semi-analytical model, while the expected deflection, associated with negligible reflection and low diffractive losses, is verified by full-wave simulations and measurements. For the implemented deflector, with a working aperture diameter of 75 mm, the experimentally measured refraction efficiency reached 58%, with 20% and 22% losses attributed to spurious diffraction and absorption, respectively. Despite the suboptimal performance, our results establish the proposed methods of synthesis and fabrication as promising for realizing quasi-optical THz components with unique characteristics, unattainable at this challenging regime with alternative approaches.

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U2 - 10.1109/tthz.2023.3332302

DO - 10.1109/tthz.2023.3332302

M3 - Article

VL - 14

SP - 109

EP - 121

JO - IEEE Transactions on Terahertz Science and Technology

JF - IEEE Transactions on Terahertz Science and Technology

SN - 2156-342X

IS - 1

ER -

ID: 59233863