Silver halide photographic emulsion and photographic light-sensitive material using the same

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein assuming that the maximum value of the spectral absorption ratio by the sensitizing dye is Amax, the variation coefficient of the wavelength distance distribution between the shortest wavelength and the longest wavelength out of the wavelengths showing 50% of the Amax among the grains is 50% or less.

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein grains corresponding to 50% or more of the projected area of all silver halide grains in the emulsion have a variation width of the spectral absorption maximum wavelength, of 10 nm or less.

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein the sensitizing dyes in the second and upper layers each is present in the layer state.

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein assuming that the optical density at a spectral absorption maximum wavelength before the photographic processing is G0 and the optical density at a spectral absorption maximum wavelength after the photographic processing is G1, A represented by A=G1/G0 is 0.9 or less.

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein the sensitizing dyes in the second and upper layers each has an adsorption energy (ΔG) of 20 kJ/mol or more.

A silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, wherein the interaction energy between the sensitizing dye in the first layer and the sensitizing dye in the second or upper layer is 10% or more of the entire adsorption energy of the dyes in the second and upper layers.