Optical absorption, photoconductivity and p-n junctions in cadmium telluride B.M. Vul, V.S. Vavilov, A.F. Plotnikov, A.A. Sokolova et V.A. Chapnin Rev. Phys. Appl. (Paris), 1 3 (1966) 217-221 DOI: 10.1051/rphysap:0196600103021700