Multielectron spectroscopy: Auger decays of the krypton 3d hole

作者:Palaudoux J*; Lablanquie P; Andric L; Ito K; Shigemasa E; Eland J H D; Jonauskas V; Kucas S; Karazija R; Penent F
来源:Physical Review A, 2010, 82(4): 043419.
DOI:10.1103/PhysRevA.82.043419

摘要

The emission of one or two Auger electrons, following Kr 3d inner-shell ionization by synchrotron light, has been investigated both experimentally and theoretically. All electrons emitted in the process are detected in coincidence and analyzed in energy thanks to a magnetic-bottle electron time-of-flight spectrometer. In addition, noncoincident high-resolution electron spectra have been measured to characterize the cascade double-Auger paths more fully. Combination of the two experimental approaches and of our calculations allows a full determination of the decay pathways and branching ratios in the case of Kr 3d single-and double-Auger decays. The Kr(3+) threshold is found at 74.197 +/- 0.020 eV.

  • 出版日期2010-10-19