scholarly journals Influence of positive ions on the current‐voltage characteristics of MOS structures

1978 ◽  
Vol 49 (5) ◽  
pp. 2876-2879 ◽  
Author(s):  
A. G. Tangena ◽  
J. Middelhoek ◽  
N. F. de Rooij
2004 ◽  
Vol 30 (12) ◽  
pp. 1020-1022
Author(s):  
S. E. Tyaginov ◽  
M. I. Vexler ◽  
A. F. Shulekin ◽  
I. V. Grekhov

Author(s):  
В.А. Пахотин ◽  
Ю.М. Бойко

Measurements of the current-voltage characteristics of ion emission during the rupture of film samples of polyethylene terephthalate, polyimide, and polyphenylene ether in high vacuum have been carried out. Positive ions begin to be detected at a pulling potential of 100–200 V, and their number monotonically increases to saturation with increasing potential. Emission of negative ions is observed at a potential of << 200 V and in the range of 0–50 V has a resonance character, and the position of the resonance peaks is determined by the nature of the polymer. The discovered resonant nature of negative ion emission corresponds to the proposed physical mechanism of ion formation


2020 ◽  
pp. 179-184
Author(s):  
V.A. Lisovskiy ◽  
S.V. Dudin ◽  
P.P. Platonov ◽  
V.D. Yegorenkov

We have registered the mass-spectra of the gas mixture leaving the chamber and the discharge current-voltage characteristics and determined the specific energy input (SEI), the absolute conversion coefficient χ and the conversion energy efficiency η in the CO₂ pressure range of 0.05...5 Torr. Converting CO₂ molecules was performed in the glow discharge in a chamber with distributed same-side gas supply and pumping. As a result the conversion coefficient χ equaling 70% was achieved, but the conversion energy efficiency η did not exceed 1...3 % because of considerable power loss due to acceleration of positive ions, gas and electrode heating as well as to inelastic collisions between electrons and gas molecules not leading to CO₂ conversion.


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