An improved value for the electron affinity of the negative hydrogen ion

1979 ◽  
Vol 57 (4) ◽  
pp. 558-563 ◽  
Author(s):  
Leonard R. Scherk
Keyword(s):  
Experimental Data ◽  
Electric Field ◽  
Electron Affinity ◽  
Hydrogen Ion ◽  
Negative Ion ◽  
Static Electric Field ◽  
Order Of Magnitude ◽  
Negative Hydrogen Ion

An expression is derived for the lifetime of a negative ion in a weak and static electric field. Using this expression, existing experimental data are analyzed to improve the empirical value of the electron affinity of the negative hydrogen ion by an order of magnitude.

Monte Carlo simulation of negative ion production in the negative hydrogen ion source

2000 ◽  
Vol 71 (2) ◽  
pp. 883-886 ◽  
Author(s):  
M. Uematsu ◽  
T. Morishita ◽  
A. Hatayama ◽  
T. Sakurabayashi ◽  
M. Ogasawara
Keyword(s):  
Monte Carlo Simulation ◽  
Monte Carlo ◽  
Ion Source ◽  
Hydrogen Ion ◽  
Negative Ion ◽  
Ion Production ◽  
Negative Hydrogen Ion

Effects of discharge chamber length on the negative ion generation in volume-produced negative hydrogen ion source

2014 ◽  
Vol 85 (2) ◽  
pp. 02B119 ◽  
Author(s):  
Kyoung-Jae Chung ◽  
Bong-Ki Jung ◽  
YoungHwa An ◽  
Jeong-Jeung Dang ◽  
Y. S. Hwang
Keyword(s):  
Discharge Chamber ◽  
Ion Source ◽  
Hydrogen Ion ◽  
Negative Ion ◽  
Chamber Length ◽  
Ion Generation ◽  
Negative Hydrogen Ion

Quantum photodetachment of hydrogen negative ion in a harmonic potential subjected to static electric field

2019 ◽  
Vol 28 (2) ◽  
pp. 023201 ◽  
Author(s):  
Azmat Iqbal ◽  
Kiran Humayun ◽  
Sana Maqsood ◽  
Saba Jawaid ◽  
Afaq Ahmad ◽  
...  
Keyword(s):  
Electric Field ◽  
Negative Ion ◽  
Harmonic Potential ◽  
Static Electric Field

Cavity Ring-Down System for Density Measurement of Negative Hydrogen Ion on Negative Ion Source

2011 ◽  
Author(s):  
Haruhisa Nakano ◽  
Katsuyoshi Tsumori ◽  
Kenichi Nagaoka ◽  
Masayuki Shibuya ◽  
Ursel Fantz ◽  
...  
Keyword(s):  
Density Measurement ◽  
Ion Source ◽  
Hydrogen Ion ◽  
Negative Ion ◽  
Negative Hydrogen Ion ◽  
Cavity Ring Down
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