M. Godlewski et al., OPTICAL-PROPERTIES OF GAN EPILAYERS GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY ON ALN BUFFER LAYER ON (111)SI, Acta Physica Polonica. A, 90(4), 1996, pp. 789-792
Optical properties of GaN/AlN/Si (111) epilayers grown by MBE are stud
ied. The observed decay transients of excitonic emissions and their te
mperature dependence is explained by an efficient transfer link betwee
n bound and free excitons.