G. Leo et al., OPTIMIZATION OF THE STRUCTURAL AND OPTICAL-PROPERTIES OF ZNS EPILAYERS GROWN ON (100)GAAS BY MOVPE, Journal of crystal growth, 159(1-4), 1996, pp. 144-147
The crystalline and optical quality of ZnS epilayers grown on (100)GaA
s by MOVPE was investigated by channeling-RBS, 10 K photoluminescence
and absorption spectroscopy for different growth conditions. The measu
rements point out that the crystalline and optical quality of the epil
ayers strongly depends on the VI/II precursor vapor phase stoichiometr
y as well as on GaAs surface treatments before the growth. Optimized M
OVPE growth conditions have been determined.