INFLUENCE OF GROWTH CONDITIONS AND OF ALLOY COMPOSITION ON ELECTRICAL AND OPTICAL PROPERTIES OF MBE AlxGa1-xAs (0.2 = x = 0.4) H. Künzel, H. Jung, E. Schubert et K. PloogJ. Phys. Colloques, 43 C5 (1982) C5-175-C5-182DOI: https://doi.org/10.1051/jphyscol:1982521