Annealing of Te-implanted GaAs by ruby laser irradiation

J. A. Golovchenko, T. Venkatesan

Applied Physics Letters · 1978 · 80 citations · 5 references

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Abstract

A single pulse of ruby laser radiation is shown to cause significant regrowth in the amorphous region of heavily ion-implanted GaAs. The implanted Te atoms and the host material both show good channeling dips, suggesting essentially complete substitutionality of the Te. There has been only a minor redistribution of the tellurium atoms. The resulting local Te concentration in the laser-irradiated sample is more than ten times the known maximum solubility of Te in GaAs.

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