K-shell x-ray production by 0. 5-2. 5-MeV /sub 4//sup 9/Be/sup +/ ions incident upon selected elements from fluorine to potassium
Journal Article
·
· Phys. Rev. A; (United States)
K-shell x-ray production cross sections are reported for /sub 4//sup 9/Be/sup +/ ions incident upon thin /sub 9/F, /sub 11/Na, /sub 13/Al, /sub 14/Si, /sub 15/P, /sub 17/Cl, and /sub 19/K targets. Incident-beam energies range from 0.5 to 2.5 MeV. It is found that the first Born approximation (plane-wave Born approximation plus the Oppenheimer-Brinkman-Kramers treatment by Nikolaev) greatly overpredicts the data, while the predictions of the perturbed-stationary-state theory with energy-loss, Coulomb deflection, and relativistic corrections (ECPSSR) are generally in good agreement with the data. There is a low-velocity discrepancy between the data and the ECPSSR predictions which may be due to multiple ionization effects on the fluorescence yields used to convert total ionization to x-ray production cross sections.
- Research Organization:
- Department of Physics, North Texas State University, Denton, Texas 76203
- OSTI ID:
- 5240667
- Journal Information:
- Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 34:4; ISSN PLRAA
- Country of Publication:
- United States
- Language:
- English
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K-shell x-ray production cross-sections in carbon, oxygen, fluorine, sodium, magnesium, and aluminum by 0. 5 to 8. 0 MeV protons, helium, and lithium ions
Journal Article
·
Mon Oct 31 23:00:00 EST 1983
· Phys. Rev. A; (United States)
·
OSTI ID:5267847
K -shell x-ray production in sub 6 C, sub 8 O, sub 9 F, sub 11 Na, sub 12 Mg, and sub 13 Al by 0. 5--8. 0-MeV helium ions
Journal Article
·
Sat Nov 30 23:00:00 EST 1991
· Physical Review A. General Physics; (United States)
·
OSTI ID:5395058
K-shell x-ray production cross-sections in carbon, oxygen, fluorine, sodium, magnesium, and aluminum by 0. 5 to 8. 0 MeV protons, helium, and lithium ions
Thesis/Dissertation
·
Mon Dec 31 23:00:00 EST 1990
·
OSTI ID:5258945
Related Subjects
640301* -- Atomic
Molecular & Chemical Physics-- Beams & their Reactions
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
ALKALI METALS
ALUMINIUM
BERYLLIUM IONS
BORN APPROXIMATION
CHARGED PARTICLES
CHLORINE
COLLISIONS
CROSS SECTIONS
ELECTROMAGNETIC RADIATION
ELECTRONIC STRUCTURE
ELEMENTS
ENERGY RANGE
FLUORESCENCE
FLUORINE
HALOGENS
INNER-SHELL IONIZATION
ION COLLISIONS
IONIZATION
IONIZING RADIATIONS
IONS
K SHELL
LUMINESCENCE
METALS
MEV RANGE
MEV RANGE 01-10
NONMETALS
PHOSPHORUS
POTASSIUM
RADIATIONS
SEMIMETALS
SILICON
SODIUM
X RADIATION
Molecular & Chemical Physics-- Beams & their Reactions
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
ALKALI METALS
ALUMINIUM
BERYLLIUM IONS
BORN APPROXIMATION
CHARGED PARTICLES
CHLORINE
COLLISIONS
CROSS SECTIONS
ELECTROMAGNETIC RADIATION
ELECTRONIC STRUCTURE
ELEMENTS
ENERGY RANGE
FLUORESCENCE
FLUORINE
HALOGENS
INNER-SHELL IONIZATION
ION COLLISIONS
IONIZATION
IONIZING RADIATIONS
IONS
K SHELL
LUMINESCENCE
METALS
MEV RANGE
MEV RANGE 01-10
NONMETALS
PHOSPHORUS
POTASSIUM
RADIATIONS
SEMIMETALS
SILICON
SODIUM
X RADIATION