S. Gramlich et al., Damage profile of He implantation in AlGaAs laser diode material detected by photoluminescence, ELECTR LETT, 37(7), 2001, pp. 463-464
The extension of the damaged region in a GaAs/AlGaAs taper system after hel
ium isolation implantation was investigated for different energies using th
e photoluminescence from GaAs quantum wells. It was Found that the range of
created defects is in good agreement with the results of TRIM simulations
fur vacancies.