Study on Bipolar Corona Discharge in Emitting Needle Electrode Configuration

Author(s):  
Haifeng Chen ◽  
Penghao Su ◽  
Shu Yang ◽  
Yimin Zhu

AbstractThis paper systematically studied the current-voltage characteristics and the spectrum characteristics of bipolar corona discharge in multi-needle electrode configuration, and determined the optimized space between electrodes. The experimental results show that the discharge current I decreases with an increase in the needle radius a or the space between electrodes d, and increases with an increase in the space between needles s. Due to the symmetry of the discharge electrode configuration, the polarity of the HV electrode has no obvious influence on the discharge. Using the method of OES for measuring N

2020 ◽  
Vol 29 (4) ◽  
pp. 045011 ◽  
Author(s):  
Li Chuan ◽  
Liu Zhi ◽  
Wang Pengyu ◽  
Zhang Ming ◽  
Yang Yong ◽  
...  

1993 ◽  
Vol 297 ◽  
Author(s):  
J. Hajto ◽  
A.J. Snell ◽  
M.J. Rose ◽  
A.E. Owen ◽  
I.S. Osborne ◽  
...  

We present experimental results showing that Cr/p+/V amorphous silicon memory structures at room temperature exhibit step-like current-voltage characteristics associated with discrete, non-random resistance values. The resistance values observed are ∼26kΩ/i where i is an integer or half integer. The low bias current-voltage characteristics prior to the first step suggest that conduction in this regime is governed by tunneling across a region having very small dimensions, of the order of ∼5-7 Å, and having a diameter ∼30-50 Å.


2014 ◽  
Vol 50 (4) ◽  
pp. 306-310 ◽  
Author(s):  
F. P. Grosu ◽  
An. M. Bologa ◽  
H. -R. Paur ◽  
M. K. Bologa ◽  
O. V. Motorin

Author(s):  
А.С. Саидов ◽  
А.Ю. Лейдерман ◽  
Ш.Н. Усмонов ◽  
К.А. Амонов

AbstractThe current–voltage characteristics of p -Si– n -(Si_2)_1 –_ x (ZnSe)_ x (0 ≤ x ≤ 0.01) heterostructures are studied at various temperatures. It is found that the current–voltage characteristics of such structures contain a portion of a sublinear increase in the current with voltage such as V = V _0 exp( Jad ). The concentrations of deep impurities responsible for the appearance of the sublinear portion in the current–voltage characteristic are estimated. The experimental results are explained based on the theory of the injection depletion effect.


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