Zobrazeno 1 - 10
of 28
pro vyhledávání: '"M L Kulygin"'
Autor:
I. A. Litovsky, M. L. Kulygin
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 41:1567-1575
New method of measurement of dielectric constant and loss tangent for small samples of lossy dielectrics, including plain semiconductors, using non-oversized resonators being parts of the recently developed cavity switches for sub-terahertz bands is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dd2e2494c4cbcb5d58b9c945c1f6301
https://doi.org/10.1007/s10762-020-00742-x
https://doi.org/10.1007/s10762-020-00742-x
Autor:
M. L. Kulygin
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 9:186-192
Nanosecond semiconductor switches based on resonant cavity with reversibly variable Q -factor are the most prospective devices for generating unlimited series of coherent pulses in subterahertz frequency bands. The pulse duration stretches from nanos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6223f4a1a87432fcedd599b14540383
https://doi.org/10.1109/tthz.2019.2891020
https://doi.org/10.1109/tthz.2019.2891020
Publikováno v:
Radiophysics and Quantum Electronics. 61:603-613
We consider nanosecond subterahertz waveguide switches based on a 3D resonator with an active element made of a semiconductor, whose conductivity is controlled by a laser. Recently discovered possibilities to use these switches to obtain pulses with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce9b087a6aa2bade402eff855da58de
https://doi.org/10.1007/s11141-019-09920-x
https://doi.org/10.1007/s11141-019-09920-x
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Nanosecond gigawatt compressors based on a three-mirror quasi-optical scheme use active elements of plain gallium arsenide. The semiconductor has the most promising properties in the sub-terahertz region, including low power loss and nanosecond peak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::062084d64e227dfd70f4e961044f91a6
https://doi.org/10.1109/irmmw-thz46771.2020.9370688
https://doi.org/10.1109/irmmw-thz46771.2020.9370688
Publikováno v:
2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS).
A conception of using laser-driven resonator cavity switches with an active element of semiconductor to measure the semiconductor's loss tangent being unknown is proposed and discussed. A sample calculation for an existent gallium arsenide-based prot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::700fb0bbe00768d3b1b4abec0b96411f
https://doi.org/10.1109/comcas44984.2019.8958380
https://doi.org/10.1109/comcas44984.2019.8958380
Autor:
I. A. Litovsky, M. L. Kulygin
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
A conception of using a laser-driven resonator cavity switch as a diagnostic method for semiconductors in terahertz frequency band is presented. The resonant behavior allows one to achieve good accuracy in measuring the semiconductor’s permittivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::531b2810260ff6746c1331e1ae23cc59
https://doi.org/10.1109/irmmw-thz.2019.8873901
https://doi.org/10.1109/irmmw-thz.2019.8873901
Autor:
M. Yu. Glyavin, Nikita M. Ryskin, Yu. V. Novozhilova, M. L. Kulygin, G. G. Denisov, Maria M. Melnikova
Publikováno v:
Radiophysics and Quantum Electronics. 58:673-683
The possibility of reducing the radiation frequency fluctuations by a factor of 3–5 using a nonresonant or highly resonant weakly reflecting load for the gyrotrons employed in controlled-fusion facilities is shown. The ranges of system parameters w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f757cf69b26d40dc0464523ca84e64d
https://doi.org/10.1007/s11141-016-9639-0
https://doi.org/10.1007/s11141-016-9639-0
Autor:
I. A. Litovsky, Andrey P. Fokin, M. L. Kulygin, S. H. Salahetdinov, Gregory G. Denisov, E. A. Novikov, S. V. Shubin
Publikováno v:
EPJ Web of Conferences, Vol 195, p 02005 (2018)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a21d48697879533cc82b395f5e3bac4
https://doaj.org/article/9abf5f81c6d74352ba38bb37a40a44b2
https://doaj.org/article/9abf5f81c6d74352ba38bb37a40a44b2
Publikováno v:
Technical Physics Letters. 41:628-631
The possibility of stabilization of gyrotron frequency under the action of a wave reflected from a load (high-resonant or nonresonant) has been analyzed. The ranges of the system parameters that provide the most efficient frequency stabilization have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3e7bb8ad6c0182a4ac4023d7738aeec
https://doi.org/10.1134/s106378501507007x
https://doi.org/10.1134/s106378501507007x
Autor:
Nikolay Andreev, Gregory G. Denisov, S. V. Shubin, Dmitry I. Sobolev, M. A. Khozin, M. L. Kulygin, V. I. Belousov, Anton Gashturi, Evgeny Novikov, Alexander Makarov, Alexander I. Tsvetkov, Ksenia Vlasova, Andrey P. Fokin
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 36:845-855
Optically controlled microwave switches open the way to commutate radiation frequencies up to terahertz. The switches are based on induced photoconductivity effect in semiconductors changing properties of resonant systems they are built in. The prosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8acb4562c8abc1c99e08823c5e4f6d4
https://doi.org/10.1007/s10762-015-0182-4
https://doi.org/10.1007/s10762-015-0182-4