Spectroscopic analysis of a recombining laser-produced aluminium plasma
B K F Young; W H Goldstein; A L Osterheld; R E Stewart; G Charatis; G E Busch; B K F Young; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA; W H Goldstein; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA; A L Osterheld; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA; R E Stewart; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA; G Charatis; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA; G E Busch; Lawrence Livermore Lat. Lab., California Univ., Livermore, CA, USA
Журнал:
Journal of Physics B: Atomic, Molecular and Optical Physics
Дата:
1989-09-28
Аннотация:
The variation of Al XII resonance line intensities with the electron density has been measured in a recombining, laser-produced plasma. A detailed, quasi-steady-state model of the population kinetics for these ions is used to successfully describe the measured X-ray spectra. The collisional transfer of population between excited states must be included in detail to account for the observed line intensity dependence for late-time, recombining coronal plasmas.
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