亵渎 发表于 2025-3-25 06:06:21
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X-Ray Production Cross Section for a Thin Solid Be-Target with Light Ionsment especially for the Ne. + O system. For lower Z collision partners, however, theory seems to overestimate σ.. Our measurements of the x-ray production cross section a. for thin Be foils with H., D., He., Li., Be., B. cover the region of both the above mentioned excitation processes, giving datakyphoplasty 发表于 2025-3-25 13:38:24
Influence of Coulomb Deflection On L3-Subshell Alignmente target nucleus. Using a correction procedure derived from the SCA theory., improved agreement is found. In the following we present a generalisation of this procedure to ionization cross-sections of magnetic substates.chemical-peel 发表于 2025-3-25 16:04:54
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Book 1981nd, free atoms form the target while a solid material can be used when the effect of the solid environ ment on the excitation processes is negligible. Thus, although inner-shell ionization is predominantly concerned with atoms and x-ray processes with the solid state, there are large regions of ove药物 发表于 2025-3-26 03:31:56
n the second, free atoms form the target while a solid material can be used when the effect of the solid environ ment on the excitation processes is negligible. Thus, although inner-shell ionization is predominantly concerned with atoms and x-ray processes with the solid state, there are large regions of ove978-1-4615-9238-9978-1-4615-9236-5FIS 发表于 2025-3-26 04:26:31
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K-Shell Ionization by Light Ions: Comparison between Published Cross Sections and Theoriesome more recent publications (altogether about 4800 data points), we have started to compare these data in a consistent manner.. Only data were used for which Z./Z. < 0.3, where Z. and Z. are the atomic numbers of projectile and target, respectively; this keeps electron capture to the projectile sma表状态 发表于 2025-3-26 16:26:00
K-Shell Ionization Cross-Sections by Low-Energy Charged Particlespproximation (PWBA-BC) provides satisfactory agreement with the experimental values of K-shell ionization cross-sections by charged particle impact. However, with decreasing projectile energies the electronic relativistic effects become increasingly important even for target elements with low atomicjungle 发表于 2025-3-26 18:36:05
Coulomb Retardation and Energy-Loss Effects in Ion-Induced K-Shell Ionisation reduced incident energies used, these effects, together with electronic binding energy variation and relativistic effects on the electron wavefunction, must be taken into account if a comparison between theoretical and experimental cross sections is to be made. In a previous paper (Jesus and Lopes