Qkk. Liu et al., COMPARISON OF CHANNELING TRAJECTORIES AND RANGES CALCULATED BY THE CONTINUUM POTENTIAL APPROXIMATION AND CRYSTAL-TRIM, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 102(1-4), 1995, pp. 3-6
The usefulness of the continuum potential approximation for the study
of ion implantation in Si crystals has been investigated. The results
of range profile and some selected trajectories in proton-Si[110] chan
neling using the continuum potential to approximate the ion-atom inter
action in the channel are compared with the Crystal-TRIM code. The agr
eement is excellent overall. The weaknesses of the continuum potential
method are pointed out. The applicability of this method to the cases
with heavier projectile, e.g., B, P, or As, is discussed.