Probe measurements of electron energy distributions in a strongly magnetized low-pressure helium plasma

1999 ◽  
Vol 6 (1) ◽  
pp. 350-358 ◽  
Author(s):  
V. I. Demidov ◽  
S. V. Ratynskaia ◽  
R. J. Armstrong ◽  
K. Rypdal
1999 ◽  
Vol 74 (3) ◽  
pp. 338-340 ◽  
Author(s):  
F. A. Haas ◽  
N. St. J. Braithwaite

A small probe which extracts a sample pencil from the distribution of ions and electrons in a low pressure arc has been used to carry out a retardation energy distribution analysis on these particles. Axial and radial variations in these distributions in a striated hydrogen discharge have been studied. The results confirm the findings of Boyd & Twiddy for electrons and supplement their data with new information on the energy distributions of the positive ions. The measurements at the striation tail-head transition are in accord with Langmuir’s double sheath criterion.


2015 ◽  
Vol 22 (3) ◽  
pp. 033506 ◽  
Author(s):  
Sung-Ryul Huh ◽  
Nam-Kyun Kim ◽  
Bong-Ki Jung ◽  
Kyoung-Jae Chung ◽  
Yong-Seok Hwang ◽  
...  

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