Strain Effects on Optical Properties of (In,Ga)As-Capped InAs Quantum Dots Grown by Molecular Beam Epitaxy on GaAs (113)A Substrate

Figure 3

Polarization PL spectra at 10 K and degree of linear polarization for the InAs capped by GaAs sample (a) and InGaAs sample (b).

(a)

(b)