Silver halide emulsion and photographic material having the same

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430603, G03C 1035, G03C 109

Patent

active

055938213

ABSTRACT:
Disclosed are a silver halide emulsion which comprises multi-layered silver halide grains each having a major face of {100}, having a total Cl content of 20 mol %/mol of Ag or more and having an aspect ratio of 2 or more and which has been sensitized by selenium and/or tellurium sensitization, and a silver halide photographic material comprising the emulsion. The emulsion has a high sensitivity and a low fog, while having a high covering power. The intergranular uniformity of the halide composition in the multi-layered silver halide grains in the emulsion is good. Rapid processing of the photographic material is possible.

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