Photoresponsive articles comprising multilayer spectral sensitization systems
Abstract
Abstract PHOTORESPONSE OF A GIVEN PHOTOSENSITIVE MEDIUM IS ENHANCED BY UTILIZING A SPECTRAL SENSITIZATION SYSTEM WHICH COMPRISES A LAYER OF A CYANINE SPECTRAL SENSITIZING DYE ADSORBED TO SAID PHOTOSENSITIVE MEDIUM AND, SUPERPOSED THEREOVER, AT LEAST ONE LAYER OF AN ENERGY ABSORBING AND TRANSMITTING MATERIAL WHICH POSSESSES A HIGHER INTRINSIC ENERGY ABSORPTION FREQUENCY THAN THE ENERGY ABSORPTION FREQUENCY OF THE IMMEDIATELY PRECEDING LAYER, AND AN INTRINSIC ENERGY TRANSMITTING FREQUENCY OF THE NEXT OVERLAPS THE ENERGY ABSORPTION FREQUENCY OF THE NEXT PRECEDING LAYER, THEREBY PROVIDING A RADIATIONLESS CIRCUIT CAPABLE OF TRANSMITTING PHOTON-EXCITATION-DERIVED ENERGY TO SAID PHOTOSENSITIVE MEDIUM.
Inventors
- 👤 G Bird
- 👤 A Rosenoff
Bibliographic Details
Claims Analysis
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