Electron density measurements of atmospheric-pressure non-thermal N2 plasma jet by Stark broadening and irradiance intensity methods

2014 ◽  
Vol 21 (5) ◽  
pp. 053510 ◽  
Author(s):  
Dezhi Xiao ◽  
Cheng Cheng ◽  
Jie Shen ◽  
Yan Lan ◽  
Hongbing Xie ◽  
...  
2010 ◽  
Vol 107 (6) ◽  
pp. 063303 ◽  
Author(s):  
Muyang Qian ◽  
Chunsheng Ren ◽  
Dezhen Wang ◽  
Jialiang Zhang ◽  
Guodong Wei

Plasma ◽  
2019 ◽  
Vol 2 (3) ◽  
pp. 283-293 ◽  
Author(s):  
Bolouki ◽  
Hsieh ◽  
Li ◽  
Yang

A helium-based atmospheric pressure plasma jet (APPJ) with various flow rates of argon gas as a variable working gas was characterized by utilizing optical emission spectroscopy (OES) alongside the plasma jet. The spectroscopic characterization was performed through plasma exposure in direct and indirect interaction with and without de-ionized (DI) water. The electron density and electron temperature, which were estimated by Stark broadening of atomic hydrogen (486.1 nm) and the Boltzmann plot, were investigated as a function of the flow rate of argon gas. The spectra obtained by OES indicate that the hydroxyl concentrations reached a maximum value in the case of direct interaction with DI water as well as upstream of the plasma jet for all cases. The relative intensities of hydroxyl were optimized by changing the flow rate of argon gas.


2013 ◽  
Vol 46 (9) ◽  
pp. 095201 ◽  
Author(s):  
A F H van Gessel ◽  
B Hrycak ◽  
M Jasiński ◽  
J Mizeraczyk ◽  
J J A M van der Mullen ◽  
...  

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