作者: R. Wehlitz , J. Colgan , M.M. Martinez , J.B. Bluett , D. Lukić
DOI: 10.1016/J.ELSPEC.2005.01.285
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摘要: Abstract We have derived, from the measured double-to-single photoionization ratio of lithium, double-photoionization cross-section for photon energies second double-ionization threshold (172.8 eV) up to 450 eV. Using a simple model account different processes leading doubly charged Li ion, we compare corresponding cross-sections with new time-dependent close-coupling calculations and find fairly good agreement.