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The photoemiseion of Pd-Ag-O-C_s and Sb-Na-K-Cs photocathodes under the illumination of clearstar radiation are calculated and compared.From the calculated results,it gives a prospect that the Pd-Ag-O-Cs photocathode may be used in image intensifier as passive night vision instruments.
The photoemiseion of Pd-Ag-O-C_s and Sb-Na-K-Cs photocathodes under the illumination of clearstar radiation are calculated and compared. From the calculated results, it gives a prospect that the Pd-Ag-O-Cs photocathode may be used in image intensifier as passive night vision instruments.