Zobrazeno 1 - 10
of 33
pro vyhledávání: '"G. G. Sominskii"'
Autor:
A. N. Stepanova, T. A. Tumareva, E. P. Taradaev, M. E. Givargizov, V. E. Sezonov, A. A. Rukavitsyna, G. G. Sominskii, S. P. Taradaev
Publikováno v:
Radiophysics and Quantum Electronics. 62:539-546
We present the results of the development and study of the field emitters for high-voltage electronic devices operating in technical vacuum. The main attention is paid to estimating the possibilities of using distributed field emitters under the cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0216b01c6d917ea707e972d46586a1a9
https://doi.org/10.1007/s11141-020-10000-8
https://doi.org/10.1007/s11141-020-10000-8
Autor:
G. G. Sominskii, E. P. Taradaev
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
The possibility of decreasing the velocity spread in an electron flow formed by an electron-optical system (EOS) with a multi-tip field emitter by means of adjustable inhomogeneities of the electric field in the electron gun is demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0079a48af750b02857b1ac858580bdc
https://doi.org/10.1109/irmmw-thz50926.2021.9567016
https://doi.org/10.1109/irmmw-thz50926.2021.9567016
Autor:
E. P. Taradaev, M. E. Givargizov, A. A. Rukavitsyna, T. A. Tumareva, A. N. Stepanova, G. G. Sominskii
Publikováno v:
Technical Physics. 64:270-273
A technology of creation of annular silicon field emitters with bilayer metal–fullerene coating has been developed and their performance has been studied. It has been shown that annular emitters with a surface area of about 0.3 cm2 provide a curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13cd87701e719ec88a4e11c6200f4fcb
https://doi.org/10.1134/s106378421902021x
https://doi.org/10.1134/s106378421902021x
Publikováno v:
Technical Physics. 64:116-120
Novel field emitters made of contacting hafnium and platinum layers have been studied. Calculations aimed at optimizing the characteristics of the multilayer emitters have been conducted. Field emission currents up to 2.0–2.5 mA at a (tentative) cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4c659e054a20ac1a472b14998a388b
https://doi.org/10.1134/s1063784219010249
https://doi.org/10.1134/s1063784219010249
Publikováno v:
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).
The authors have developed silicon multi-tip field emitters with two-layer metal - fullerene coatings suitable for use in miniature high-voltage electronic devices operating in a technical vacuum. Currently, methods are being developed for creating e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5f29ecda52076a32992751cc2a9c914
https://doi.org/10.1109/ivec45766.2020.9520581
https://doi.org/10.1109/ivec45766.2020.9520581
Autor:
G. G. Sominskii, E. P. Taradaev
Publikováno v:
Technical Physics. 62:948-952
The calculations needed to optimize the ordered multi-tip-shaped silicon field emitters with the two-layer protective metal-fullerene coatings intended for use in high voltage electronic devices operating in technical vacuum have been performed. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e49d526a9e94187fed5f6e77e585feb6
https://doi.org/10.1134/s1063784217060238
https://doi.org/10.1134/s1063784217060238
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
This paper presents the results of study of multilayer emitters consisted from the hafnium and platinum layers. The operation of sheet and annular in cross section cathodes in technical vacuum is demonstrated. Investigated cathodes provide high curre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd1d28154b5035150edc7578d66e0e32
https://doi.org/10.1109/irmmw-thz.2019.8874156
https://doi.org/10.1109/irmmw-thz.2019.8874156
Autor:
M. E. Givargizov, T. A. Tumareva, A.A. Rukavitsina, E. P. Taradaev, A. N. Stepanova, G. G. Sominskii
Publikováno v:
2019 International Vacuum Electronics Conference (IVEC).
This report discusses recent advances in the development and investigation of possibilities to use electron-optical system (EOS) with multi-tip annular field emitters for formation of electron beams in terahertz and subterahertz spectroscopic gyrotro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f8c37dd4f33c35aaf80be73f6a0ea83
https://doi.org/10.1109/ivec.2019.8744890
https://doi.org/10.1109/ivec.2019.8744890
Autor:
V.N. Manuilov, E. P. Taradaev, Mikhail Yu. Glyavin, Andrey P. Fokin, G. G. Sominskii, Anton S. Sedov
Publikováno v:
Infrared Physics & Technology. 111:103480
The paper presents the design of sub-THz gyrotron with field emitter and preliminary tests of its electron-optical system. In contrast with traditional tubes with thermionic cathodes, such a device can be switched on immediately, which looks promisin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::950c14f905433a53785ea59f95486d9f
https://doi.org/10.1016/j.infrared.2020.103480
https://doi.org/10.1016/j.infrared.2020.103480
Publikováno v:
Infrared Physics & Technology. 78:185-189
We propose a new version of the electron-optical system for a spectroscopic gyrotron, where the primary electron flux appears due to the field emission. Requirements to the choice of the design of a multi-tip cathode are substantiated. The shape of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46220d7cf25858671283629d72dd3e81
https://doi.org/10.1016/j.infrared.2016.08.006
https://doi.org/10.1016/j.infrared.2016.08.006