Semiconductor quantum wells III-V semiconductors 7 Semiconductor alloys 4 Energy 3 Gallium nitride 3 X ray diffraction analysis 3 Gallium alloys 2 Gallium arsenide 2 Gate voltages 2 Heterojunctions 2 High-resolution x-ray diffraction 2 Nanocrystals 2 Quantum-wells 2 Raman spectroscopy 2 Saturable absorbers 2 Scanning electron microscopy 2 Semiconductor quantum dots 2 Silicon 2 Substrates 2 A: semiconductors 1 AP-MOVPE 1 Alloying 1 Alloying effect 1 Alternating current 1 Ammonia 1 Analytical expressions 1 Analytical models 1 Annealing temperatures 1 Atmospheric pressure 1 Buried heterostructures 1