Electron-capture, electron-loss, and impact-ionization cross sections for 103- to 3400-keV/amu multicharged iron ions colliding with molecular hydrogen
Journal Article
·
· Phys. Rev. A; (United States)
We report cross-section measurements for collisions of multicharged iron ions with a molecular-hydrogen target: (a) electron capture and electron loss of the multicharged ions, and (b) impact ionization of the hydrogen target. Iron ions, Fe/sup +q/, were used with charge states q = 3--13 at 103 keV/amu, q = 9--16 at 294 keV/amu, q = 11--22 at 1160 keV/amu, and q = 20--25 at 3400 keV/amu. We find that an empirically determined expression for the electron-capture cross section, sigma = (1.2 x 10/sup -8/) q/sup 3.15/E(keV/amu)/sup -4.48/ cm/sup 2//molecule, describes all the data at and above 275 keV/amu. These measurements are compared with recent theoretical calculations.
- Research Organization:
- Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720
- OSTI ID:
- 6442805
- Journal Information:
- Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 23:6; ISSN PLRAA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640304* -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
CAPTURE
CHARGE EXCHANGE
CHARGED PARTICLES
COLLISIONS
CROSS SECTIONS
DATA
ELECTRON CAPTURE
ELECTRON LOSS
ELEMENTS
ENERGY RANGE
EXPERIMENTAL DATA
HYDROGEN
INFORMATION
ION COLLISIONS
ION-MOLECULE COLLISIONS
IONIZATION
IONS
IRON IONS
KEV RANGE
KEV RANGE 100-1000
MEV RANGE
MEV RANGE 01-10
MOLECULE COLLISIONS
MULTICHARGED IONS
NONMETALS
NUMERICAL DATA
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
CAPTURE
CHARGE EXCHANGE
CHARGED PARTICLES
COLLISIONS
CROSS SECTIONS
DATA
ELECTRON CAPTURE
ELECTRON LOSS
ELEMENTS
ENERGY RANGE
EXPERIMENTAL DATA
HYDROGEN
INFORMATION
ION COLLISIONS
ION-MOLECULE COLLISIONS
IONIZATION
IONS
IRON IONS
KEV RANGE
KEV RANGE 100-1000
MEV RANGE
MEV RANGE 01-10
MOLECULE COLLISIONS
MULTICHARGED IONS
NONMETALS
NUMERICAL DATA