AVS 59th Annual International Symposium and Exhibition
    Plasma Science and Technology Thursday Sessions
       Session PS-ThP

Paper PS-ThP38
Plasma Propagation Speed and Electron Temperature in Atmospheric Pressure Non-thermal Bioplasma Jet

Thursday, November 1, 2012, 6:00 pm, Room Central Hall

Session: Plasma Science and Technology Poster Session
Presenter: P. Suanpoot, Maejo University Phrae Campus, Thailand
Authors: P. Suanpoot, Maejo University Phrae Campus, Thailand
Y.G. Han, Kwangwoon University, Republic of Korea
W.Y. Lee, Kwangwoon University, Republic of Korea
G.S. Cho, Kwangwoon University, Republic of Korea
E.H. Choi, Kwangwoon University, Republic of Korea
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Space and time resolved discharge images from an atmospheric pressure non-thermal bioplasma jet have been observed by a high-speed single-frame camera to investigate the electron temperatures. The plasma propagation speed on the cathode has been shown to be about 5 km/s at input voltage of 4.7 kV and driving frequency of 40 kHz. Particularly, the electron temperature in atmospheric pressure non-thermal bioplasma jet were found to be about 1.5 eV at input voltage of 4.7 kV and driving frequency of 40 kHz, respectively. Implications of the results and directions for further studies are discussed. Key words : Non-thermal plasma jet, Plasma propagation speed, Electron temperature ______________ # This project is supported by Kwangwoon University Research Fund, Korea .