Serial sectioning techniques were used to study the isotope effect for the diffusion of 105Ag and 111Ag. The crystals contained 100ppmNa and several ppm of heavy metal impurities. The value of 1-111D/105D was equal to 0.0078 at 240C.

Isotope Effect for Silver Diffusion in AgBr and AgCl. N.L.Peterson, L.W.Barr, A.D.Le Claire: Journal of Physics - C, 1973, 6[12], 2020-39

 

Table 26

Self-Diffusion of Ag in Cd-Doped AgCl Single Crystals

 

Cd (ppm)

Temperature (C)

D (cm2/s)

216

125.2

2.31 x 10-10

135

150.0

2.27 x 10-10

190

175.3

5.65 x 10-10

216

199.9

1.11 x 10-9

232

225.0

1.80 x 10-9

0

249.8

1.96 x 10-9

 

Table 27

Self-Diffusion of Ag in AgCl Single Crystals

 

Temperature (C)

D (cm2/s)

300.25

1.304 x 10-8

320.0

2.228 x 10-8

342.0

5.159 x 10-8

358.0

7.481 x 10-8

380.0

1.352 x 10-7

400.0

2.276 x 10-7

420.0

4.230 x 10-7

435.0

6.302 x 10-7