Self-pulsing in a low-current hollow cathode discharge: From Townsend to glow discharge

2016 ◽  
Vol 23 (2) ◽  
pp. 023501 ◽  
Author(s):  
Yu Qin ◽  
Kan Xie ◽  
Yu Zhang ◽  
Jiting Ouyang
2020 ◽  
Vol 60 (1) ◽  
pp. 015501
Author(s):  
Shoki Abe ◽  
Katsuyuki Takahashi ◽  
Seiji Mukaigawa ◽  
Koichi Takaki ◽  
Ken Yukimura

2014 ◽  
Vol 13 (1) ◽  
Author(s):  
Stefan Karatodorov ◽  
Valentin Mihailov ◽  
Margarita Grozeva

AbstractThe emission characteristics of a scheme combining laser ablation as sample introduction source and hollow cathode discharge as excitation source are presented. The spatial separation of the sample material introduction by laser ablation and hollow cathode excitation is achieved by optimizing the gas pressure and the sample-cathode gap length. At these conditions the discharge current is maximized to enhance the analytical lines intensity.


1989 ◽  
Vol 43 (2) ◽  
pp. 245-248 ◽  
Author(s):  
Norihiro Ami ◽  
Akihide Wada ◽  
Yukio Adachi ◽  
Chiaki Hirose

Radial distribution of the electric field in the cathode fall region of neon hollow cathode discharge has been derived through the observation of the linear Stark effect of the nd′ ( n = 10–12)-3 p′[½]1 transitions by two-step optogalvanic spectroscopy. The field strength was found to decrease monotonically from the cathode to the negative glow. The depth of the cathode fall region was 0.80 ± 0.05 mm, and the electric field at the cathode surface was 5.2 ± 0.2 kV/cm*—values which compare with the reported values of around 3–4 mm and 3–4 kV/cm in the cathode fall region of Ne glow discharge. The difference and similarity in the values of derived parameters are discussed.


1992 ◽  
Vol 64 (17) ◽  
pp. 1831-1835 ◽  
Author(s):  
Jih Lie. Tseng ◽  
Jau Yurn. Kung ◽  
J. C. Williams ◽  
Steven T. Griffin

1985 ◽  
Vol 85 (1-2) ◽  
pp. 15-22
Author(s):  
Zs. Vámos-Szilvássy ◽  
A. Buzási-Győrfi

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