Further investigations of charge exchange and electron detachment - I. Ion energies 3 to 40 keV - II. Ion energies 100 to 4000 eV

This paper describes the measurement of charge transfer cross-sections for protons, molecular hydrogen ions and helium ions in the rare gases and hydrogen, and electron detachment cross-sections for negative atomic hydrogen ions in the rare gases. Part I describes the energy range 3 to 40 keV. In part II the energy range 100 to 4000 eV is described, and the results are discussed in terms of the pseudo-adiabatic hypothesis. Comparisons are made with other experimental results, and anomalous molecular cases are discussed in terms of reactions involving anti-bonding states.

1994 ◽  
Vol 29 (3) ◽  
pp. 213-221
Author(s):  
Rainer Lork ◽  
Marius Tybislawski ◽  
Mark Bends ◽  
Rolf J�rgen Berger ◽  
Wolfgang Neuwirth

1998 ◽  
Vol 76 (3) ◽  
pp. 245-250 ◽  
Author(s):  
S -M Li ◽  
J -G Khou ◽  
Z -F Zhou ◽  
J Chen ◽  
Y -Y Liu

In the first Born approximation, the dressing modification in laser-assisted charge exchange collision is investigated. The crosssections for electron capture by a proton from dressed atomic hydrogen and dressed helium targets are calculated within awide energy range. Theoretical results show that with impact energy increasing, the dressing effect leads to increasingly significant cross-section modifications. The modified capture cross sections are increasing functions of the ratio of laser strength to frequency. PACS Nos.: 34.50.Rk; 34.70.+e; 32.80.Wr; and 34.90.+q


1975 ◽  
Vol 53 (13) ◽  
pp. 1221-1223 ◽  
Author(s):  
Udit Narain ◽  
N. K. Jain

The electron detachment cross sections of negative alkali ions have been calculated semi-empirically in the energy range of 0.147 to 100 Ry with and without Coulomb effect. The inclusion of Coulomb repulsion leads to satisfactory agreement with the available data.


1996 ◽  
Vol 53 (3) ◽  
pp. 1487-1491 ◽  
Author(s):  
M. Hashida ◽  
S. Sakabe ◽  
Y. Izawa

1990 ◽  
Vol 59 (4) ◽  
pp. 1218-1224 ◽  
Author(s):  
Toshio Kusakabe ◽  
Hiroshi Yoneda ◽  
Yoshihiko Mizumoto ◽  
Kousuke Katsurayama

1983 ◽  
Vol 22 (Part 1, No. 8) ◽  
pp. 1306-1309
Author(s):  
Akio Ootuka ◽  
Ken-ichiro Komaki ◽  
Fuminori Fujimoto ◽  
Kiyoshi Kawatsura ◽  
Kunio Ozawa ◽  
...  

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