As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Using technique of computerized signal-averaging of photocurrent transient, we have studied the details of deep level states in high resistivity ZnSe crystals. The time resolved spectra of photocurrent and four-gate PICT spectra are presented.