A high-precision serial sectioning technique was used to study the isotope effect for 22Na and 24Na tracers, in single crystals, in the intrinsic range (table 20).

F.Nicolas, F.Bénière, M.Chemla: Journal of the Physics and Chemistry of Solids, 1974, 35[1], 15-23

 

 

Table 20

Isotope Effect for 22Na and 24Na in KBr Single Crystals

 

Temperature (C)

E

693

0.64

658

0.60

601

0.52