초록 |
Photopolymers (PP) are an attractive holographic material for optical data storage, micro-optical elements, optical connecting, display application, and other information processing. In this report, we suggested new PP systems using PAA, PICA, and photosensitive binders(PPP). The diffraction gratings could be elaborated by optical interference method successfully. We studied the dynamic behaviors of the diffraction efficiency with the exposure intensity in detail. The temperature dependence of the diffraction efficiency was also investigated to evaluate the thermal stability of the recorded information. The results obtained in the new PPs were compared with those of well-known PPs bearing PVA and PVAc as a binder. |