Electron microscopy
 
Models for Simulation in EM Techniques
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        


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Table 946. Models for simulation in EM techniques.

Model
Function
Free-atom Thomas–Fermi model with partial wave expansion
Describes elastic scattering
Lenz cross-sections
Describes elastic scattering sufficiently well.
For a screened Coulomb potential to describes elastic scattering
Ritchie–Howie model
Describes well the low-loss excitations.

 

 

 

 

 

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