Measurements of p/n junctions were used to deduce the diffusivity of Cu into large-grained Hg0.7Cd0.3Te solid solutions. The results for 200 to 450C (table 2) could be described by:

D (cm2/s) = 3.3 x 10-5 exp[-0.28(eV)/kT]

A.I.Andrievskii, A.S.Teodorovich, A.D.Schneider: Fizika i Tekhnika Poluprovodnikov, 1973, 7[8], 1659-60

Table 2

Diffusivity of Cu in Hg0.7Cd0.3Te