R. Singh et al., GROWTH AND PROPERTIES OF INXGA1-XN ALYGA1-YN MULTIQUANTUM WELLS DEVELOPED BY MOLECULAR-BEAM EPITAXY/, Applied physics letters, 69(16), 1996, pp. 2388-2390
Ln(0.09)Ga(0.91)N/GaN and In0.35Ga0.65N/Al(0.1)G(0.9)N multiquantum we
ll structures (MQW) were grown by molecular beam epitaxy on (0001) sap
phire substrates. The thickness of the wells and the barriers were in
the range of 80-120 Angstrom. The microstructure of these MQW structur
es was investigated by transmission electron microscopy. The room temp
erature photoluminescence spectra in these MQW structures peak at 387
and 363 nm with full width at half maximum of 16 and 28 nm, respective
ly. (C) 1996 American Institute of Physics.