DocumentCode
1103522
Title
Time-Resolved Imaging of “Plasma Bullets” in a Dielectric Capillary Atmospheric Pressure Discharge
Author
Sands, Brian L. ; Ganguly, Biswa N. ; Tachibana, Kunihide
Author_Institution
UES, Inc., Dayton, OH
Volume
36
Issue
4
fYear
2008
Firstpage
956
Lastpage
957
Abstract
Temporally resolved images acquired using a 5-ns gated intensified charge-coupled device camera show the dynamical behavior of a plasma jet emanating from the end of a dielectric capillary operating at atmospheric pressure. Broadband emission and filtered emission from excited Ar, He, N2 and N2 + species were acquired. The properties of the highly localized so-called "plasma bullets" that make up the plasma jet strongly resemble the properties of cathode-directed streamers in positive corona discharges.
Keywords
argon; capillarity; corona; discharges (electric); helium; nitrogen; plasma jets; Ar; He; N2; N2 +; charge-coupled device camera; corona discharges; dielectric capillary atmospheric pressure discharge; plasma bullets; plasma jet; pressure 1 atm; time-resolved imaging; Atmospheric pressure plasma jet (APPJ); dielectric capillary; streamers; time-resolved optical imaging;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2008.917789
Filename
4472268
Link To Document