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

PLASMA PINCH STABILIZATION IN HIGH-CURRENT PULSED PLASMA DIODE FOR DIRECTION EUV RADIATION GENERATION

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
Poster Plasma Physics

Speaker

Mr Yaroslav Hrechko (V.N. Karazin Kharkiv National University)

Description

The work is related to stabilization of the plasma pinch and generation zones of directional EUV radiation by an external strong (up to 30 T) magnetic field in a high-current pulsed plasma diode with a limited working surface of a high-voltage electrode. The estimation of the external magnetic field magnitude which is necessary to stabilize the plasma pinch in the whole discharge stage has been made. The dependencies of the discharge current, discharge active voltage and active power inputted into the discharge under various initial conditions have been obtained. The radiation patterns depending on the geometry of the plasma formations and plasma density have been calculated. It has been shown that the external strong magnetic field stabilizes the plasma pinch and the mode of energy input into the discharge.

Primary authors

Mr Yaroslav Hrechko (V.N. Karazin Kharkiv National University) Prof. Nikolay Azarenkov (V.N. Karazin Kharkiv National University) Dr Aleksandr Tseluyko (V.N. Karazin Kharkiv National University) Dr Ievgeniia Babenko (V.N. Karazin Kharkiv National University) Mr Dmitrii Ryabchikov (V.N. Karazin Kharkiv National University) Dr Igor Sereda (V.N. Karazin Kharkiv National University) Mr Anton Kasirin (V.N. Karazin Kharkiv National University)

Presentation Materials

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