J. Cermak et I. Stloukal, INTERPRETATION OF DEPTH PROFILES OBTAINED BY DC-GLOW DISCHARGE SPUTTERING, Physica status solidi. a, Applied research, 158(2), 1996, pp. 397-404
Penetration profiles obtained by de-glow discharge sputtering are inte
rpreted. An analytical formula is proposed that accounts for the influ
ence of knock-on effect upon the observed shape of the profile and ena
bles the evaluation of the coefficient of volume diffusion at low temp
eratures. For the illustration of the theoretical conclusions, some ch
osen experimental curves obtained for the case of Ni-63 diffusion in N
i3Al are processed.