24-27 October 2017
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

ELECTRODE DIAMETER EFFECT ON STRUCTURE AND CHARACTERISTICS OF DC GLOW DISCHARGE IN NITROGEN

Not scheduled
15m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Oral Plasma Physics

Speaker

Mr Hennady Krol

Description

This paper reports the results of studying the electrode diameter effect on the structure and properties of the dc glow discharge in low pressure nitrogen. We demonstrate that the dependence of the voltage required to sustain the fixed current value against the inter-electrode distance is essentially affected by the electrode diameter. With small diameter electrodes a short positive column is observed whereas the length of the positive column increases considerably with increasing the electrode diameter. The current-voltage characteristics for large diameter electrodes run in the range of higher current and lower voltage values than those for small electrodes.

Primary authors

Prof. Valeriy Lisovskiy (V.N. Karazin Kharkov National University) Mr Ruslan Osmayev Mr Hennady Krol Prof. Vladimir Yegorenkov

Presentation Materials

There are no materials yet.