Study and Improvement of the S-1 Photoemissive Surface. Open PDF Document Details Document Type Technical Report Publication Date May 22, 1967 Accession Number ADA033240 Entities People Hans Timan Tags Communities of Interest Advanced Electronics Counter IED DTIC Thesaurus Topics Contracts Electrons Emission Evaporation Evaporators Geometry Heat Energy High Voltage New Jersey Photoelectric Emission Sensitivity Substrates Surface Properties Thermionic Emission Voltage White Light