Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Models for Simulation in EM Techniques

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.