TK Electrical engineering. Electronics Nuclear engineering 23 III-V semiconductors 11 Semiconductor materials 11 Semiconductor doping 10 Scanning electron microscopy 9 Energy gap 8 Optical properties 8 Substrates 8 Density functional theory 7 Field emission microscopes 6 Field emission scanning electron microscopy 6 QC Physics 6 Semiconductor quantum dots 6 Silicon 6 Nanocrystals 5 Photoluminescence 5 Charge transfer 4 Chlorine compounds 4 Electrons 4 Gallium nitride 4 Graphene 4 Morphology 4 Optoelectronic devices 4 Surface morphology 4 Synthesised 4 Annealing temperatures 3 Boron nitride 3 Combustion method 3 Computation theory 3 Cost effectiveness 3