Role of C and B clusters in transient diffusion of B in silicon

N. E. B. Cowern, A. Cacciato, J. S. Custer, F.W. Saris, W. Vandervorst

Applied Physics Letters · 1996 · 60 citations · 1 references

Concepts

Abstract

Transient diffusion of ion-implanted B is inhibited in the presence of high C or B concentrations, due to the formation of interstitial clusters stabilized by impurity atoms. Comparison between experiments and simulations suggests that the number of self-interstitials trapped per clustered impurity atoms is ≊1.15 for C and ∼1 for B, consistent with a volume compensation mechanism.

References

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