N. Matsumura et al., IMPROVEMENT IN THE CRYSTALLINE QUALITY OF ZNSE(111) FILMS GROWN BY MOLECULAR-BEAM EPITAXY USING MISORIENTED GAAS(111)A SUBSTRATES, JPN J A P 2, 34(9A), 1995, pp. 1114-1116
The crystalline quality of ZnSe(111) epilayers grown by molecular beam
epitaxy can be improved using misoriented GaAs(111)A substrates. The
epilayers grown on just-oriented GaAs(111)A substrates showed twinning
, hazy surface morphology and weak photoluminescence spectra where dee
p-level emission dominates. Twin-free ZnSe(111) epilayers with mirrorl
ike surface morphologies and strong exciton emission were obtained on
the GaAs(111)A substrates 10 degrees-misoriented toward [100] directio
n.