Electron microscopy
  
Activation Energy of Diffusion
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   https://www.globalsino.com/EM/        


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Table 1240. Activation energy of diffusion for various materials.

Activation energy (eV)
Material
Migration path
1.7 Cu Lattice diffusion
0.7-1.2 Cu Grain boundary diffusion
1.4 Al Lattice diffusion
0.4-0.8 Al Grain boundary diffusion

 

 

 
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