Surface Activation of Photoconductive PbS Films

M. BIANCHETTI, H. CÁNEPA, S. LARRONDO AND N.E. WALSÖE DE RECA

Ciudad de Buenos Aires, Argentina

Simposio; First Argentina.USA Bilateral Symposioum on Materials Science and Engineering; 1995

A New oxidizing method to active the surface of the Infrared (IR) detecting PbS films with a treatment in ozone atmosphere is presented. The employed method and the built equipment are described as well as the results of the structural and electrical characterization of films before and after ozonization.