A serial sectioning technique was used to study the diffusion of 36Cl in material which contained about 4ppm of impurities (table 5). The Arrhenius plots were curved. The Cl appeared to require a rather higher activation energy than that of Br, at high temperatures.

A.P.Batra, L.Slifkin: Journal of the Physics and Chemistry of Solids, 1969, 30[6], 1315-20

 

Table 5

Diffusion of 36Cl in AgBr

 

Temperature (C)

D (cm2/s)

413.1

7.05 x 10-10

412.2

6.08 x 10-10

402.5

3.47 x 10-10

387.7

1.10 x 10-10

369.1

3.40 x 10-11

355.7

1.46 x 10-11

331.8

3.97 x 10-12

320.6

1.81 x 10-12

305.5

6.80 x 10-13