Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Nickolay V. Kinev"'
Autor:
Nickolay V. Kinev, Kirill I. Rudakov, Lyudmila V. Filippenko, Andrey M. Baryshev, Valery P. Koshelets
Publikováno v:
Sensors, Vol 20, Iss 24, p 7267 (2020)
We report on the first implementation of a terahertz (THz) source based on a Josephson flux-flow oscillator (FFO) that radiates to open space. The excellent performance of this source and its maturity for practical applications has been demonstrated
Externí odkaz:
https://doaj.org/article/803f0762fd234c3ea4d06def6c7de6e7
Autor:
Valery P. Koshelets, Yuri Feldman, Nickolay V. Kinev, Paul Ben Ishai, R. V. Ozhegov, Alexander Puzenko, Anna Kochnev, Gregory Goltsman, Ksenia A. Baksheeva, Noa Betzalel
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 11:381-388
We present evidence that in the sub-THz frequency band, human skin can be considered as an electromagnetic bio-metamaterial in which its natural emission is a product of skin tissue geometry and embedded structures. Radiometry was performed on 32 hum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e6314f80ef83d71c40e77b702c547a8
https://doi.org/10.1109/tthz.2021.3066099
https://doi.org/10.1109/tthz.2021.3066099
Publikováno v:
IEEE Transactions on Applied Superconductivity, 32(4). IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
We present an experimental observation and a study of harmonics of radiation from a flux-flow oscillator (FFO) based on a long Josephson junction. An integrated microcircuit consisting of the FFO, the transmitting antenna and a harmonic mixer (HM) wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afc88e73de0a119611277f393d7fc996
https://doi.org/10.1109/TASC.2022.3143483
https://doi.org/10.1109/TASC.2022.3143483
Autor:
A.B. Ermakov, M. Yu. Fominskii, Valery P. Koshelets, O. S. Kiselev, Nickolay V. Kinev, P. N. Dmitriev, Lyudmila V. Filippenko
Publikováno v:
Journal of Communications Technology and Electronics. 66:473-479
Superconducting integrated circuits based on high-quality Nb–AlOx–Nb and Nb–AlN–NbN tunnel junctions, including a harmonic mixer with a high harmonic number, have been developed, optimized, and investigated. Details of the design, manufacturi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f930e9064c6caf6acd8c726c31984b0f
https://doi.org/10.1134/s1064226921040033
https://doi.org/10.1134/s1064226921040033
Autor:
Nickolay V. Kinev, Valery P. Koshelets
Publikováno v:
Journal of Communications Technology and Electronics. 66:278-288
We report on a comparative analysis of three different laboratory terahertz (THz) sources emitting into open space based on a backward wave oscillator with a frequency multiplier, a microwave frequency multiplier to large numbers of harmonics based o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::486dd3ec1bb91a9017906527c4761865
https://doi.org/10.1134/s1064226921030116
https://doi.org/10.1134/s1064226921030116
Autor:
Valery P. Koshelets, Andrey M. Baryshev, Lyudmila V. Filippenko, Nickolay V. Kinev, K. I. Rudakov
Publikováno v:
Physics of the Solid State. 62:1543-1548
An electromagnetic source of terahertz radiation on the basis of a tunnel long Josephson junction was proposed and experimentally studied. Output radiation was transmitted to open space by means of a slot antenna, which was located on the same microc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44fb6a9fe88e160095b8f1d73617a8af
https://doi.org/10.1134/s1063783420090140
https://doi.org/10.1134/s1063783420090140
Publikováno v:
2021 Radiation and Scattering of Electromagnetic Waves (RSEMW).
In this paper, we calculate power of electromagnetic wave emitted to open space by a terahertz (THz) source based on a Josephson flux-flow oscillator (FFO). The FFO is integrated with a transmitting slot antenna and a superconductor-insulator-superco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2e4ecb513d9afd384c4e06293de1bc4
https://doi.org/10.1109/rsemw52378.2021.9494096
https://doi.org/10.1109/rsemw52378.2021.9494096
Autor:
Lyudmila V. Filippenko, Valery P. Koshelets, Nickolay V. Kinev, K. I. Rudakov, Andrey M. Baryshev
Publikováno v:
Ieee transactions on terahertz science and technology, 9(6), 557-564. IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
We have elaborated, fabricated, and tested a terahertz source based on the Josephson flux-flow oscillator (FFO) integrated with a transmitting lens antenna. The oscillator was coupled to the on-chip double-slot antenna via microstrip lines, and the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1df51837662c48d067fe6042ee3bb798
https://doi.org/10.1109/tthz.2019.2941401
https://doi.org/10.1109/tthz.2019.2941401
Autor:
Lyudmila V. Filippenko, Nickolay V. Kinev, Andrey M. Baryshev, Valery P. Koshelets, K. I. Rudakov
Publikováno v:
Journal of Communications Technology and Electronics, 64(10), 1081-1086. Springer
A principal layout of a Josephson terahertz radiation oscillator integrated with a transmitting antenna-lens system and a harmonic mixer (HM) for phase locking of radiation has been proposed and was successfully implemented. Two antenna-feeder system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a65b239c9f4062c3a7a8c7b18b04fed
https://doi.org/10.1134/s1064226919090122
https://doi.org/10.1134/s1064226919090122
Autor:
Valery P. Koshelets, Nickolay V. Kinev
Publikováno v:
2020 7th All-Russian Microwave Conference (RMC).
A study of the output terahertz (THz) emission to open space from Nb/AlO x /Nb-based long Josephson junction (LJJ) was carried out. Both bolometric technique with a frequency resolution of about1 GHz and heterodyne technique with spectral resolution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f51977a9a06fb28246fee83e85122081
https://doi.org/10.1109/rmc50626.2020.9312364
https://doi.org/10.1109/rmc50626.2020.9312364