Abstract
We have measured the absolute photoionization cross section of the Fe4+ ion between 59 and 140 eV photon energy, including the region of the 3p→3d excitations. To interpret the data we have performed calculations using a code developed for the determination of the spectral opacity of hot plasmas. We have also compared our measurements with the results of several R -matrix calculations. In short, both theoretical approaches describe qualitatively the results of the experiment in the 3p-3d excitation region.
Original language | English |
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Article number | 020707 |
Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
Volume | 73 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2006 |
Externally published | Yes |