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Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals. / Shevchenko, O. N.; Antsygin, V. D.; Nikolaev, N. A.

In: Optoelectronics, Instrumentation and Data Processing, Vol. 60, No. 6, 14.03.2025, p. 847-852.

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Shevchenko ON, Antsygin VD, Nikolaev NA. Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals. Optoelectronics, Instrumentation and Data Processing. 2025 Mar 14;60(6):847-852. doi: 10.3103/S8756699024700948

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Shevchenko, O. N. ; Antsygin, V. D. ; Nikolaev, N. A. / Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals. In: Optoelectronics, Instrumentation and Data Processing. 2025 ; Vol. 60, No. 6. pp. 847-852.

BibTeX

@article{e2ebba5bec764e459a4141378c61f3d4,
title = "Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals",
abstract = "Abstract: GaSe crystals as a particular case of van der Waals materials attract increased interest of researchers and developers in the fields of terahertz optoelectronics and integrated photonics. From the engineering viewpoint, the unambiguous knowledge of the nonlinear optical coefficient, in particular, at telecom wavelengths, is important. Low attention has been paid to its study, and the available data are strongly diverse. In this paper, the independent estimation of the nonlinear optical coefficient responsible for interaction between the frequencies of optical (including telecom) and terahertz ranges has been performed for crystals (where, 0.03, 0.12, 0.16, and 0.22). Based on the set of data obtained by electooptical measurements and the predictions based on the Miller{\textquoteright}s rule, it has been shown that for crystals with different doping is less than 20 pm/V for near-infrared wavelengths. This value is up to 2 times lower than the value reported by other authors.",
keywords = "GaSe, millimeter waves, nonlinear optical coefficient, telecom waveband, terahertz range",
author = "Shevchenko, {O. N.} and Antsygin, {V. D.} and Nikolaev, {N. A.}",
note = "This study was supported by the Russian Federation Ministry of Science and Higher Education within the projects of state assignments nos. FSUS-2024-0020 to the Novosibirsk State University and FWNG-2024-0025 to the Institute of Automation and Electrometry (Siberian Branch, Russian Academy of Sciences). Shevchenko, O. N. Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals / O. N. Shevchenko, V. D. Antsygin, N. A. Nikolaev // Optoelectronics, Instrumentation and Data Processing. – 2024. – Vol. 60, No. 6. – P. 847-852. – DOI 10.3103/S8756699024700948.",
year = "2025",
month = mar,
day = "14",
doi = "10.3103/S8756699024700948",
language = "English",
volume = "60",
pages = "847--852",
journal = "Optoelectronics, Instrumentation and Data Processing",
issn = "8756-6990",
publisher = "Allerton Press Inc.",
number = "6",

}

RIS

TY - JOUR

T1 - Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals

AU - Shevchenko, O. N.

AU - Antsygin, V. D.

AU - Nikolaev, N. A.

N1 - This study was supported by the Russian Federation Ministry of Science and Higher Education within the projects of state assignments nos. FSUS-2024-0020 to the Novosibirsk State University and FWNG-2024-0025 to the Institute of Automation and Electrometry (Siberian Branch, Russian Academy of Sciences). Shevchenko, O. N. Estimating the Nonlinear Optical Coefficient Responsible for Interaction between Telecom and Terahertz Waves or GaSe:S Crystals / O. N. Shevchenko, V. D. Antsygin, N. A. Nikolaev // Optoelectronics, Instrumentation and Data Processing. – 2024. – Vol. 60, No. 6. – P. 847-852. – DOI 10.3103/S8756699024700948.

PY - 2025/3/14

Y1 - 2025/3/14

N2 - Abstract: GaSe crystals as a particular case of van der Waals materials attract increased interest of researchers and developers in the fields of terahertz optoelectronics and integrated photonics. From the engineering viewpoint, the unambiguous knowledge of the nonlinear optical coefficient, in particular, at telecom wavelengths, is important. Low attention has been paid to its study, and the available data are strongly diverse. In this paper, the independent estimation of the nonlinear optical coefficient responsible for interaction between the frequencies of optical (including telecom) and terahertz ranges has been performed for crystals (where, 0.03, 0.12, 0.16, and 0.22). Based on the set of data obtained by electooptical measurements and the predictions based on the Miller’s rule, it has been shown that for crystals with different doping is less than 20 pm/V for near-infrared wavelengths. This value is up to 2 times lower than the value reported by other authors.

AB - Abstract: GaSe crystals as a particular case of van der Waals materials attract increased interest of researchers and developers in the fields of terahertz optoelectronics and integrated photonics. From the engineering viewpoint, the unambiguous knowledge of the nonlinear optical coefficient, in particular, at telecom wavelengths, is important. Low attention has been paid to its study, and the available data are strongly diverse. In this paper, the independent estimation of the nonlinear optical coefficient responsible for interaction between the frequencies of optical (including telecom) and terahertz ranges has been performed for crystals (where, 0.03, 0.12, 0.16, and 0.22). Based on the set of data obtained by electooptical measurements and the predictions based on the Miller’s rule, it has been shown that for crystals with different doping is less than 20 pm/V for near-infrared wavelengths. This value is up to 2 times lower than the value reported by other authors.

KW - GaSe

KW - millimeter waves

KW - nonlinear optical coefficient

KW - telecom waveband

KW - terahertz range

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UR - https://elibrary.ru/item.asp?id=80498181

U2 - 10.3103/S8756699024700948

DO - 10.3103/S8756699024700948

M3 - Article

VL - 60

SP - 847

EP - 852

JO - Optoelectronics, Instrumentation and Data Processing

JF - Optoelectronics, Instrumentation and Data Processing

SN - 8756-6990

IS - 6

ER -

ID: 65126180