Characteristic X-Rays and Critical Ionization
Energies of Platinum (Pt)
- Practical Electron Microscopy and Database -
- An Online Book -

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As shown before, the critical ionization energy (Ec) is always higher than the associated characteristic (line) X-ray energy (Ex). The X-ray line (Ex) and critical ionization energies (Ec) of Pt (Z=78) in keV is listed on Table 4480.

Table 4480. X-ray line (Ex) and critical ionization energies (Ec) of Pt (Z=78) in keV.

    Ex Ec
Kα1 K-L3 66.83 78.38
Lβ3 L1-M3 11.23 13.88
Lβ1 L2-M4 11.07 13.27
Lα1 L3-M5 9.442 11.56
  M1-N3 2.78 3.296
Mζ M2-N4 2.695 3.026
Mγ1 M3-N5 2.331 2.645
Mβ1 M4-N6 2.127 2.202
Mα1 M5-N7 2.051 2.133

 

 

 

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