PHOTOVOLTAIC INFRARED SENSOR ARRAY IN HETEROEPITAXIAL NARROW GAP LEAD-CHALCOGENIDES ON SILICON J. MASEK, C. MAISSEN, H. ZOGG, S. BLUNIER, H. WEIBEL, A. LAMBRECHT, B. SPANGER, H. BÖTTNER et M. TACKE J. Phys. Colloques, 49 C4 (1988) C4-587-C4-590 DOI: 10.1051/jphyscol:19884124