Jz. Yin et al., Ordering InAs quantum dots formation on GaAs/InP by low pressure metal-organic chemical vapor deposition, JPN J A P 1, 40(10), 2001, pp. 5889-5892
In the paper, a thin tensile GaAs interlayer was used to get regular arrang
ement of InAs quantum dots (QDs) on InP substrate by low pressure metal-org
anic chemical vapor deposition (LP-MOCVD). The characterizations of the InA
s QDs have been investigated by Photoluminescence (PL) spectrum, atomic for
ce microscopy (AFM) image and Raman spectrum. The theoretical calculations
have been performed. The conclusions coincide with our experiment results w
ell.