A photoconductive member comprises a substrate for photoconductive member and a light receiving layer provided on said substrate having a layer constitution in which a first layer region (G) comprising an amorphous material containing germanium atoms and a second layer region (S) exhibiting photoconductivity...http://www.google.fr/patents/US4609604?utm_source=gb-gplus-shareBrevet US4609604 - Photoconductive member having a germanium silicon photoconductor
Photoconductive member having a germanium silicon photoconductor