Electron-impact single ionization cross sections for Ni4+. Uncertainties are one-standard-deviation relative only. Reference: M. E. Bannister and X. Q. Guo, unpublished (1993).

             Energy         Cross Section
              (eV)           (10-18 cm2)
               73.2          3.36 ± 3.47
               98.0         14.60 ± 2.00
              123.0         20.39 ± 2.22
              147.6         22.30 ± 1.47
              172.7         23.51 ± 1.21
              197.5         26.21 ± 0.77
              222.8         26.71 ± 0.92
              247.4         26.68 ± 1.29
              272.6         25.86 ± 1.11
              297.3         26.08 ± 0.60
              297.4         25.70 ± 0.65
              297.3         24.23 ± 0.90
              347.3         24.95 ± 1.31
              397.2         24.36 ± 1.03
              447.0         20.04 ± 0.53
              496.8         16.13 ± 0.65

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Last Modified: Friday, January 10, 1997