| 摘要 |
<p>PHOTOGRAPHIC EMULSIONS AND ELEMENTS CONTAINING RIGIDIZED CARBOCYANINE DYES Photographic silver halide emulsions and elements are spectrally sensitized with completely rigidized carbocyanine dyes which can be represented by the general formula: wherein:a) Z represents the atoms necessary to complete a heterocyclic nucleus of the type found in cyanine dyes useful as sensitizers in photographic silver halide emulsions, andb) X? represents an anion.</p> |
