Abstract
Images of the Ne plasma plume residing above the microcavity of a Si inverted square pyramid microdischarge device have been obtained with an optical telescope and a charged-coupled device camera. Viewing the discharge along the device surface show the plume to be approximately hemispherical with a bright core having a width (at the surface) of ∼140 μm for pNe = 300 torr. The dependence of the plume contour on pressure is in qualitative agreement with recent computational results (Kushner, 2004).
Original language | English (US) |
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Pages (from-to) | 576-577 |
Number of pages | 2 |
Journal | IEEE Transactions on Plasma Science |
Volume | 33 |
Issue number | 2 I |
DOIs | |
State | Published - Apr 2005 |
Keywords
- Fluorescence
- Microcavity plasma
- Microdischarge
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Condensed Matter Physics