Silver halide photographic light-sensitive material
View Patent ↗The present invention provides a silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion contained in the silver halide emulsion layer comprises silver halide grains having a silver chloride content of 90 mol % or more, and the silver halide emulsion further contains a metal complex having H 2 O as a ligand. It also provides a silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion contained in the silver halide emulsion layer contains a metal complex having O 2− as a ligand.
1. A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion contained in the silver halide emulsion layer comprises silver halide grains having a silver chloride content of 90 mol % or more, and the silver halide emulsion further contains an iridium complex having H 2 O as a ligand.
2. The silver halide photographic light-sensitive material as in claim 1 3 , wherein the iridium complex is represented by formula (I):
[M(H 2 O) n X m ] l (I)
wherein M represents an iridium atom, X represents a halogen atom, l is an integer of −5 to 0, m is an integer of 1 to 5, and n is an integer of 1 to 5.
3. The A silver halide photographic light-sensitive material as in claim 1 , comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion contained in the silver halide emulsion layer comprises silver halide grains having a normal crystal grain structure, a silver chloride content of 90 mol % or more and a silver bromide content of 0.1 to 10 mol %, and the silver halide emulsion further contains an iridium complex having H 2 O as a ligand .
4. The silver halide photographic light-sensitive material as in claim 1 3 , wherein the silver halide emulsion comprises silver halide grains having a silver iodide content of 0.02 to 3 mol %.
5. The silver halide photographic light-sensitive material as in claim 1 3 , wherein the silver halide emulsion further contains a metal complex represented by formula (II):
[IrCl 6 ] s− (II)
wherein s is 2 or 3.
6. The silver halide photographic light- sensitive material as in claim 3 , wherein the silver halide grains have a cubic crystal grain structure.
7. A silver halide photographic light- sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion contained in the silver halide emulsion layer comprises silver halide grains having a normal crystal grain structure, a silver chloride content of 90 mol % or more and a silver iodide content of 0 . 02 to 3 mol %, and the silver halide emulsion further contains an iridium complex having H 2 O as a ligand.
8. The silver halide photographic light- sensitive material as in claim 7 , wherein the iridium complex is represented by formula ( I ):
[ M ( H 2 O ) n X m ] l ( I )
wherein M represents an iridium atom, X represents a halogen atom, l is an integer of − 5 to 0 , m is an integer of 1 to 5 , and n is an integer of 1 to 5 .
9. The silver halide photographic light- sensitive material as in claim 7 , wherein the silver halide emulsion further contains a metal complex represented by formula ( II ):
[ IrCl 6 ] s− ( II )
wherein s is 2 or 3 .
10. The silver halide photographic light- sensitive material as in claim 7 , wherein the silver halide grains have a cubic crystal grain structure.