VERY LARGE PHOTOVOLTAIC EFFECTS IN MODULATION-DOPED HETEROSTRUCTURES M.-H. MEYNADIER, N. TABATABAIE, R. E. NAHORY et J. P. HARBISONJ. Phys. Colloques, 48 C5 (1987) C5-187-C5-190DOI: https://doi.org/10.1051/jphyscol:1987537