Silver halide photographic light-sensitive material

Abstract

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.