Influence of Heavy Particle Collision on Optical Emission in Cathode Fall of DC Argon/Silane Glow Discharge

1994 ◽  
Vol 33 (Part 1, No. 7B) ◽  
pp. 4357-4360 ◽  
Author(s):  
Yoshinobu Matsuda ◽  
Kazumi Ano ◽  
Hiroharu Kawasaki ◽  
Hiroshi Fujiyama
2018 ◽  
Vol 5 (3) ◽  
pp. 122-124 ◽  
Author(s):  
G. Majstorovic ◽  
M. Vasiljevic ◽  
N. Šišovic

Optical emission spectroscopy technique was used to measure gas temperature along the axis of cylindrical abnormal glow discharge parallel to the copper cathode surface (side-on) in hydrogen-argon mixture at low pressure. The rotational temperature of excited state of H<sub>2</sub> was determined from the rotational structure of Q branch of Fulcher-α diagonal bands using Boltzmann plot technique while the obtained ground vibrational state temperature is assumed to be equal to gas temperature. The temperature T<sub>0</sub> determined from the rotational population density distribution in an excited vibrational state can be considered as a valid estimation of the ground state temperatutre i.e. H<sub>2</sub> gas temperature.


Author(s):  
Monika Gorska ◽  
Pawel Pohl

Atmospheric pressure glow discharge (APGD) microplasma, sustained between a flowing liquid cathode (FLC) and a tungsten anode, was applied for the determination of Ca, K, Mg, and Na in fruit juices with a simplified sample preparation procedure.


1984 ◽  
Vol 38 ◽  
Author(s):  
F. J. Kampas

AbstractIntensities of CH optical emission and electrical properties of methane rf discharges as a function of pressure are presented and discussed. The results are consistent with a model in which the properties of the discharge are dominated by secondary electrons traversing the gap between the electrodes.


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