Am. Ceschin et al., PHOTOLUMINESCENCE AND PHOTOREFLECTANCE STUDIES ON DELTA-DOPED IN0.15GA0.85AS GAAS QUANTUM-WELLS/, Superlattices and microstructures, 15(3), 1994, pp. 333-337
Experimental and theoretical studies on delta-doped In0.15Ga0.85As/GaA
s quantum wells are reported. Photoreflectance (PR) and Photoluminesce
nce (PL) spectra are measured and compared with results of band struct
ure and PL line shape calculations. The dominating structure seen in t
he PL spectra is related to the delta-doping well. Its line shape is w
ell described by k(parallel to)-non-conserving radiative transitions.