Generation of uniform low-temperature plasma in a pulsed non-self-sustained glow discharge with a large-area hollow cathode
- Авторлар: Akhmadeev Y.1, Denisov V.1, Koval N.1, Kovalsky S.1, Lopatin I.1, Schanin P.1, Yakovlev V.1
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Мекемелер:
- Institute of High-Current Electronics, Siberian Branch
- Шығарылым: Том 43, № 1 (2017)
- Беттер: 67-74
- Бөлім: Plasma Diagnostics
- URL: https://journals.rcsi.science/1063-780X/article/view/186393
- DOI: https://doi.org/10.1134/S1063780X17010020
- ID: 186393
Дәйексөз келтіру
Аннотация
Generation of plasma in a pulsed non-self-sustained glow discharge with a hollow cathode with an area of ≥2 m2 at gas pressures of 0.4–1 Pa was studied experimentally. At an auxiliary arc-discharge current of 100 A and a main discharge voltage of 240 V, a pulse-periodic glow discharge with a current amplitude of 370 A, pulse duration of 340 μs, and repetition rate of 1 kHz was obtained. The possibility of creating a uniform gas-discharge plasma with a density of up to 1012 cm−3 and an electron temperature of 1 eV in a volume of >0.2 m3 was demonstrated. Such plasma can be efficiently used to treat material surfaces and generate pulsed ion beams with a current density of up to 15 mA/cm2.
Авторлар туралы
Yu. Akhmadeev
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
V. Denisov
Institute of High-Current Electronics, Siberian Branch
Хат алмасуға жауапты Автор.
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
N. Koval
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
S. Kovalsky
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
I. Lopatin
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
P. Schanin
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055
V. Yakovlev
Institute of High-Current Electronics, Siberian Branch
Email: volodyadenisov@yandex.ru
Ресей, Tomsk, 634055