Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Kazuo, Ogura"'
Publikováno v:
AIP Advances, Vol 12, Iss 11, Pp 115005-115005-7 (2022)
In this study, we demonstrate near-field measurement of a spoof surface plasmon (SSP) on a corrugated metal disk with concentric annular corrugation. The SSP is excited at the center of the disk and is probed by a needle antenna on the corrugated sur
Externí odkaz:
https://doaj.org/article/53cfbab5994f4b5ead38f9f2dff60e2c
Publikováno v:
Ozone: Science & Engineering. 45:191-201
Autor:
Yukihisa Hoshi, Sakuji Kobayashi, Yuta Annaka, Kazuo Ogura, Shin Kubo, Kohji Okada, Takashi Shimozuma, Keiichiro Rachi
Publikováno v:
IEEE Transactions on Plasma Science. 49:33-39
A surface-wave oscillator (SWO) is one of the promising terahertz-wave sources based on excitation of a surface wave using an electron beam. The surface wave is formed by a metal periodic structure, and the frequency is determined by the size paramet
Publikováno v:
IEEE Transactions on Plasma Science. 49:40-47
Spoof plasmon is surface waves extended along corrugated surfaces and the terahertz equivalent of optical surface plasmon polaritons for metals. The spoof plasmon may be effectively excited by an electron beam. The beam is perturbed three-dimensional
Publikováno v:
Plasma and Fusion Research. 18:1406007-1406007
Autor:
Kazuo, Ogura
Publikováno v:
The China Quarterly, 1979 Sep 01(79), 529-552.
Externí odkaz:
https://www.jstor.org/stable/652906
Publikováno v:
Plasma and Fusion Research. 17:2406036-2406036
Publikováno v:
IEEE Transactions on Plasma Science. 46:530-538
We studied the operation of an oversized backward wave oscillator driven by an electron beam with energy less than 100 keV for terahertz radiation. Cylindrical slow wave structures (SWSs) with rectangular corrugations and annular electron beam are us
Publikováno v:
Japanese Journal of Applied Physics. 60:096004
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 137:165-170