Title :
Plasma Drift in Dual Magnetron Discharge
Author :
Baroch, Pavel ; Musil, Jindrich
Author_Institution :
Dept. of Phys., West Bohemia Univ., Plzen
Abstract :
The distribution and form of the discharge in dual magnetron (DM) depends not only on the polarity of magnets used in both magnetrons but also on the distribution of magnetic field lines. For tilted DM, a naturally created gradient of magnetic field generates a drift of plasma that results in a deflection of the discharge from the plane of symmetry. This deflection of the discharge was observed experimentally. Performed experiments are in a good agreement with the theoretical prediction.
Keywords :
discharges (electric); magnetrons; plasma magnetohydrodynamics; discharge asymmetry; dual magnetron discharge; magnet polarity; magnetic field gradient; magnetic field line distribution; plasma drift; symmetry plane; tilted dual magnetron; Anodes; Coatings; Delta modulation; Magnetic confinement; Magnetic fields; Magnetic separation; Magnets; Plasma confinement; Sputtering; Surface discharges; Dual magnetron (DM); magnetic field; plasma discharge; plasma drift;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2008.924483