Ag, Au, Cu: Surface Defects
a.9

Ag: Twins
a.10

Ag/Zn, Ni/Al: Interdiffusion
a.11

Al: Diffusion
a.12

Al: H2O Surface Diffusion
a.14

Al: H Permeation
a.15

Al: Dislocations
a.16

Al: Dislocations
a.17