Journal article
Authors list: Hahn, M.; Grieser, M.; Krantz, C.; Lestinsky, M.; Müller, A.; Novotny, O.; Repnow, R.; Schippers, S.; Wolf, A.; Savin, D. W.
Publication year: 2011
Journal: The Astrophysical Journal
Volume number: 735
Issue number: 2
ISSN: 0004-637X
Open access status: Green
DOI Link: https://doi.org/10.1088/0004-637X/735/2/105
Publisher: American Astronomical Society
Abstract:
We report electron impact ionization cross section measurements for electron impact single ionization of Fe12+ forming Fe13+ and electron impact double ionization of Fe12+ forming Fe14+. These are the first electron impact ionization data for any Si-like ion uncontaminated by an unknown metastable fraction. Recent distorted wave calculations agree with our single ionization results to within similar to 15%. Double ionization is dominated by inner shell ionization of a 2l electron resulting in autoionization of a second electron as the inner shell hole is filled.
Citation Styles
Harvard Citation style: Hahn, M., Grieser, M., Krantz, C., Lestinsky, M., Müller, A., Novotny, O., et al. (2011) Storage ring cross section measurements for electron impact ionization of Fe12+ forming Fe13+ and Fe14+, The Astrophysical Journal, 735(2), Article 105. https://doi.org/10.1088/0004-637X/735/2/105
APA Citation style: Hahn, M., Grieser, M., Krantz, C., Lestinsky, M., Müller, A., Novotny, O., Repnow, R., Schippers, S., Wolf, A., & Savin, D. (2011). Storage ring cross section measurements for electron impact ionization of Fe12+ forming Fe13+ and Fe14+. The Astrophysical Journal. 735(2), Article 105. https://doi.org/10.1088/0004-637X/735/2/105
Keywords
ATOMIC DATA; atomic processes; DIELECTRONIC RECOMBINATION; HIGH-RESOLUTION MEASUREMENT; RATE COEFFICIENTS; SODIUM-LIKE; TSR