AP-MOVPE 1 Alloying 1 Alloying effect 1 Atmospheric pressure 1 Dilute-nitride Epilayers 1 GaAsN epilayers 1 Gallium alloys 1 Gallium arsenide 1 HRXRD 1 III-V semiconductors 1 III/V semiconductors 1 Interstitial complexes 1 Interstitial defects 1 Lattice mismatch 1 Local strains 1 Metallorganic vapor phase epitaxy 1 Nitrogen interstitial complex 1 Raman spectroscopy 1 Semiconducting gallium 1 Semiconductor alloys 1 Semiconductor quantum wells 1 X ray diffraction analysis 1 X ray photoelectron spectroscopy 1 XPS 1 dilute nitrides 1 nitrogen interstitial complexes 1