An investigation was made of the diffusion-controlled release of I from neutron-irradiated single crystals which were doped with about 0.05mol%U (table 184).

F.W.Felix, H.Seelig: Nukleonik, 1967, 9[8], 389-92

 

 

Table 184

Diffusion of 135I from Neutron-Irradiated

U-Doped CaF2 Single Crystals

 

Temperature (C)

D (cm2/s)

945

1 x 10-12

1000

1.5 x 10-8

1100

1.3 x 10-7